5-8 MATHEMATICS: Strand I: Patterns, Relationships and Functions – Standard 1: Patterns
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Describe, analyze and generalize patterns arising in a variety of contexts and express them in general terms. | ||||||||||||
| 2. Represent and record patterns in a variety of ways including tables, charts and graphs, and translate between various representations. | Represent linear functions
using tables, equations, and graphs. A.RP.06.08 Understand that graphs and tables can suggest relationships between quantities. |
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Understand and apply directly
proportional relationships; relate to linear relationships A.RP.07.02 Represent directly proportional and linear relationships using verbal descriptions, tables, graphs and formulas, and translate among these representations. |
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Understand the concept of
non-linear functions using basic examples A.RP.08.01 Identify and represent linear functions, quadratic functions, and other simple functions including inverse functions (y = k/x), cubics (y = ax3), roots (y = √x), and exponentials (y = ax, a > 0), using tables, graphs, and equations. |
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| 3. Use patterns and their generalizations to make and justify inferences and predictions. | ||||||||||||
| 4. Explore and describe visual and numeric patterns, including linear expressions, near-linear patterns and symmetric and spatial patterns. | Understand and apply directly
proportional relationships; relate to linear relationships A.PA.07.01 Recognize when information given in a table, graph or formula suggests a proportional or linear relationship. A.RP.07.02 Represent directly proportional and linear relationships using verbal descriptions, tables, graphs and formulas, and translate among these representations. |
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Understand the concept of
non-linear functions using basic examples A.RP.08.01 Identify and represent linear functions, quadratic functions, and other simple functions including inverse functions (y = k/x), cubics (y = ax3), roots (y = √x), and exponentials (y = ax, a > 0), using tables, graphs, and equations. A.PA.08.02 For basic functions, e.g. simple quadratics, direct and indirect variation, and population growth, describe how changes in one variable affect the others. |
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| 5. Use patterns and generalizations to solve problems and explore new content. |
5-8 MATHEMATICS: Strand 1: Patterns, Relationships and Functions – Standard 2: Variability and Change
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Identify and describe the nature of change; recognize change in more abstract and complex situations and explore different kinds of change and patterns of variation. | Construct and interpret line
graphs D.RE.05.01 Read and interpret line graphs, and solve problems based on line graphs, e.g., distance – time graphs, and problems with two or three line graphs on same axes, comparing different data. |
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Understand and apply directly
proportional relationships; relate to linear relationships A.PA.07.03 Given a directly proportional or linear situation, graph and interpret the slope and intercept(s) in terms of the original situation; evaluate y = kx for specific x values, given k, e.g., weight vs. volume of water, base cost plus cost per unit. Understand and solve problems involving rates, ratios, and proportions N.FL.07.03 Calculate rates of change, including speed. N.FL.07.05 Solve simple proportion problems using such methods as unit rate, scaling, finding equivalent fractions, and solving the proportion equation a/b = c/d; know how to see patterns about proportional situations in tables. |
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| 2. Connect an initial state to a final state and generalize a rule that describes a pattern of change. | ||||||||||||
| 3. Begin to investigate applications in bivariate data and linear relationships and explore questions of what will happen to one quantity if another variable is changed. | Understand and solve problems
involving rates, ratios, and proportions N.FL.07.03 Calculate rates of change, including speed. N.FL.07.05 Solve simple proportion problems using such methods as unit rate, scaling, finding equivalent fractions, and solving the proportion equation a/b = c/d; know how to see patterns about proportional situations in tables. |
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Understand the concept of
non-linear functions using basic examples A.PA.08.02 For basic functions, e.g., simple quadratics, direct and indirect variation, and population growth, describe how changes in one variable affect the others. |
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| 4. Represent variability or change by ordered pairs, tables, graphs and equations. | Represent linear functions
using tables, equations, and graphs A.RP.06.10 Represent simple relationships between quantities, using verbal descriptions, formulas or equations, tables, and graphs, e.g. perimeter-side relationship for a square, distance-time graphs, and conversions such as feet to inches. |
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Understand and apply directly
proportional relationships; relate to linear relationships A.RP.07.02 Represent directly proportional and linear relationships using verbal descriptions, tables, graphs and formulas, and translate among these representations. |
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| 5. Differentiate between functions and relationships such as linear vs. not linear or continuous vs. non-continuous. | Understand and solve problems
about inversely proportional relationships A.PA.07.09 Recognize inversely proportional relationships in contextual situations; know that quantities are inversely proportional if their product is constant, e.g., the length and width of a rectangle with fixed area, and that an inversely proportional relationship is of the form y = k/x where k is some non-zero number. A.RP.07.10 Know that the graph of y = k/x is not a line; know its shape, and know that it crosses neither the x nor the y-axis. |
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Understand the concept of
non-linear functions using basic examples A.RP.08.01 Identify and represent linear functions, quadratic functions, and other simple functions including inverse functions (y = k/x), cubics (y = ax3), roots (y = √x), and exponentials (y = ax, a > 0), using tables, graphs, and equations. A.PA.08.03 Recognize basic functions in problem context, e.g. area of a circle is r2, volume of a sphere is 4/3 r3, and represent them using tables, graphs, and formulas. |
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| 6. Continue to explore relationships arising from interesting contexts and use variables and relationships to solve mathematical problems. | Represent linear functions
using tables, equations, and graphs A.PA.06.09 Graph and write equations for linear functions of the form y = mx and solve related problems, e.g., given n chairs, the "leg function" is f (n) = 4n: if you have 5 chairs, how many legs?; if you have 12 legs, how many chairs? |
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5-8 MATHEMATICS: Strand II: Geometry and Measurement - Standard 1: Shape and Shape Relationships
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Distinguish among shapes and differentiate between examples and non-examples of shapes based on their properties; generalize about shapes of graphs and data distributions. | ||||||||||||
| 2. Generalize the characteristics of shapes and apply their generalizations to classes of shapes. | Know the meaning of angles,
and solve problems G.GS.05.02 Measure angles with a protractor and classify them as acute, right, obtuse or straight. G.GS.05.06 Understand why the sum of the interior angles of a triangle is 180º and the sum of the interior angles of a quadrilateral is 360º, and use these properties to solve problems. |
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Solve problems about
geometric figures G.SR.08.03 Understand the definition of a circle; know and use the formulas for circumference and area of a circle to solve problems. G.SR.08.05 Solve applied problems involving areas of triangles, quadrilaterals, and circles. Understand concepts of volume and surface area, apply formulas G.SR.08.07 Understand the concept of surface area and find the surface area of prisms, cones, spheres, pyramids, and cylinders. |
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| 3. Derive generalizations about shapes and apply those generalizations to develop classifications of familiar shapes. | ||||||||||||
| 4. Construct familiar shapes using coordinates, appropriate tools (including technology), sketching and drawing two-and three-dimensional shapes. | Understand the concept of
volume M.TE.05.08 Build solids with unit cubes and state their volumes. |
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Find volume and surface area M.PS.06.02 Draw patterns (of faces) for a cube and rectangular prism that, when cut, will cover the solid exactly (nets). Construct geometric shapes G.SR.06.05 Use paper folding to perform basic geometric constructions of perpendicular lines, midpoints of line segments and angle bisectors, and justify informally. |
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Draw and construct geometric
objects G.SR.07.01 Use a ruler and other tools to draw squares, rectangles, triangles and parallelograms with specified dimensions. |
M | M | M | Visualize solids G.SR.08.08 Sketch a variety of two-dimensional representations of three-dimensional solids, including orthogonal views (top, front, and side), picture views (projective or isometric) and nets, and use such two-dimensional representations to help solve problems. |
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| 5. Combine, dissect and transform shapes. | Understand the concept of
congruence and basic transformations G.TR.06.03 Understand the basic rigid motions in the plane (reflections, rotations, translations), relate these to congruence, and apply them to solve problems. G.TR.06.04 Understand and use simple compositions of basic rigid transformations, e.g., a translation followed by a reflection. |
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Draw and construct geometric
objects G.SR.07.02 Use compass and straightedge to perform basic geometric constructions: the perpendicular bisector of a segment, an equilateral triangle, and the bisector of an angle; understand informal justifications. |
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geometric figures G.SR.08.04 Find area and perimeter of complex figures by subdividing them into basic shapes (quadrilaterals, triangles, circles). |
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| 6. Generalize about the common properties of similar, congruent, parallel and perpendicular shapes and verify their generalizations informally. | Understand and apply basic
properties G.GS.06.01 Understand and apply basic properties of lines, angles, and triangles, including: •triangle inequality •relationships of vertical angles, complementary angles, supplementary angles •congruence of corresponding and alternate interior angles when parallel lines are cut by a transversal, and that such congruencies imply parallel lines •locate interior and exterior angles of any triangle and use the property that an exterior angle of a triangle is equal to the sum of the remote (opposite) interior angles know that the sum of the exterior angles of a convex polygon is 360º Understand the concept of congruence and basic transformations G.GS.06.02 Understand that for polygons, congruence means corresponding sides and angles have equal measures. |
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Understand and apply concepts
of transformation and symmetry G.TR.08.09 Understand the definition of a dilation from a point in the plane and relate it to the definition of similar polygons. G.TR.08.10 Understand and use reflective and rotational symmetries of two-dimensional shapes and relate them to transformations to solve problems. |
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| 7. Use shape, shape properties and shape relationships to describe the physical world and to solve problems. | Understand and apply directly
proportional relationships; relate to linear relationships A.PA.07.04 For directly proportional or linear situations, solve applied problems using graphs and equations; e.g. the heights and volume of a container with uniform cross-section; height of water in a tank being filled at a constant rate; degrees Celsius and degrees Fahrenheit, distance and time under constant speed. A.PA.07.05 Understand and use directly proportional relationships of the form y = mx, and distinguish from linear relationships of the form y = mx + b, b non-zero; understand that in a directly proportional relationship between two quantities one quantity is a constant multiple of the other quantity. |
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Understand and use the
Pythagorean Theorem G.GS.08.01 Understand at least one proof of the Pythagorean Theorem; use the Pythagorean Theorem and its converse to solve applied problems, including perimeter, area, and volume problems. Solve problems about geometric figures G.SR.08.05 Solve applied problems involving areas of triangles, quadrilaterals, and circles. G.SR.08.08 Sketch a variety of two-dimensional representations of three-dimensional solids, including: orthogonal views (top, front, and side), picture views (projective or isometric) and nets, and use such two-dimensional representations to help solve problems. |
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5-8 MATHEMATICS: Strand II: Geometry and Measurement - Standard 2: Position
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Locate and describe objects in terms of their position, including compass directions, Cartesian coordinates, latitude and longitude and midpoints. | ||||||||||||
| 2. Locate and describe objects in terms of their orientation and relative position, including coincident, collinear, parallel, perpendicular; differentiate between fixed (e.g., N-S-E-W) and relative (e.g., right-left) orientations; recognize and describe examples of bilateral and rotational symmetry. | Construct geometric shapes G.SR.06.05 Use paper folding to perform basic geometric constructions of perpendicular lines, midpoints of line segments and angle bisectors, and justify informally. |
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of transformation and symmetry G.TR.08.10 Understand and use reflective and rotational symmetries of two-dimensional shapes and relate them to transformations to solve problems. |
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| 3. Describe translations, reflections, rotations and dilations using the language of transformations and employ transformations to verify congruence of figures. | Know the meaning of angles,
and solve problems G.TR.05.01 Associate an angle with a certain amount of turning; know that angles are measured in degrees; understand that 90º, 180º, 270º, and 360º are associated, respectively, with ¼, ½, ¾ and full turns. |
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Understand the concept of
congruence and basic transformations G.TR.06.03 Understand the basic rigid motions in the plane (reflections, rotations, translations), relate these to congruence, and apply them to solve problems. G.TR.06.04 Understand and use simple compositions of basic rigid transformations, e.g., a translation followed by a reflection. |
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Understand and apply concepts
of transformation and symmetry G.TR.08.09 Understand the definition of a dilation from a point in the plane and relate it to the definition of similar polygons. G.TR.08.10 Understand and use reflective and rotational symmetries of two-dimensional shapes and relate them to transformations to solve problems. |
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| 4. Locate the position of points or objects described by two or more conditions; locate all the points (locus) that satisfy a given condition. | Understand the coordinate
plane A.RP.06.02 Plot ordered pairs of integers and use ordered pairs of integers to identify points in all four quadrants of the coordinate plane. |
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Pythagorean Theorem G.LO.08.02 Find the distance between two points on the coordinate plane, using the distance formula; recognize that the distance formula is an application of the Pythagorean Theorem. |
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| 5. Use concepts of position, direction and orientation to describe the physical world and to solve problems. | Understand the concept of
congruence and basic transformations G.TR.06.03 Understand the basic rigid motions in the plane (reflections, rotations, translations), relate these to congruence, and apply them to solve problems. |
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5-8 MATHEMATICS: Strand II: Geometry and Measurement - Standard 3: Measurement
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Select and use appropriate tools; measure objects using standard units in both the metric and common systems and measure angles in degrees. | Understand the concept of
volume M.TE.05.09 Use filling (unit cubes or liquid), and counting or measuring to find the volume of a cube and rectangular prism. Know the meaning of angles, and solve problems G.TR.05.01 Associate an angle with a certain amount of turning; know that angles are measured in degrees; understand that 90º, 180º, 270º, and 360º are associated, respectively, with ¼, ½, ¾ and full turns. G.GS.05.02 Measure angles with a protractor and classify them as acute, right, obtuse or straight. |
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Draw and construct geometric
objects G.SR.07.01 Use a ruler and other tools to draw squares, rectangles, triangles and parallelograms with specified dimensions. G.SR.07.02 Use compass and straightedge to perform basic geometric constructions: the perpendicular bisector of a segment, an equilateral triangle, and the bisector of an angle; understand informal justifications. |
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| 2. Identify the attribute to be measured and select the appropriate unit of measurement for length, mass (weight), time, temperature, perimeter, area, volume, and angle. | Know, and convert among,
measurement units within a given system M.UN.05.01 Recognize the equivalence of 1 liter, 1000 ml and 1000 cm3 and include conversions among liters, milliliters, and cubic centimeters. M.UN.05.02 Know the units of measure of volume: cubic centimeter, cubic meter, cubic inches, cubic feet, cubic yards, and use their abbreviations: cm3, m3, in3, ft3, yd3. M.UN.05.03 Compare the relative sizes of one cubic inch to one cubic foot, and one cubic centimeter to one cubic meter. |
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| 3. Estimate measures with a specified degree of accuracy and decide if an estimate or a measurement is "close enough." | ||||||||||||
| 4. Interpret measurements and recognize that two objects may have the same measurement on one attribute (e.g., area) but not necessarily on another (e.g., perimeter). | Find areas of geometric
shapes using formulas M.PS.05.05 Represent relationships between areas of rectangles, triangles and parallelograms using models. |
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Understand the concept of
similar polygons, and solve related problems G.TR.07.06 Understand and use the fact that when two triangles are similar with scale factor of r, their areas are related by a factor of r2. |
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| 5. Use proportional reasoning and indirect measurements to draw inferences. | Know, and convert among,
measurement units within a given system M.UN.05.01 Recognize the equivalence of 1 liter, 1000 ml and 1000 cm3 and include conversions among liters, milliliters, and cubic centimeters. Know, and convert among, measurement units within a given system M.UN.05.04 Convert measurements of length, weight, area, volume, and time within a given system, using easily manipulated numbers. Find areas of geometric shapes using formulas M.TE.05.06 Understand and know how to use the area formula of a triangle: A = ½ bh (where b is length of the base and h is the height), and represent using models and manipulatives. M.TE.05.07 Understand and know how to use the area formula for a parallelogram: A = bh, and represent using models and manipulatives. Know the meaning of angles, and solve problems G.GS.05.03 Identify and name angles on a straight line and vertical angles. G.GS.05.04 Find unknown angles in problems involving angles on a straight line, angles surrounding a point and vertical angles. G.GS.05.05 Know that angles on a straight line add up to 180º and angles surrounding a point add up to 360º; justify informally by "surrounding" a point with angles. Solve problems about geometric shapes G.GS.05.07 Find unknown angles using the properties of: triangles, including right, isosceles, and equilateral triangles; parallelograms, including rectangles and rhombuses; and trapezoids. |
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Convert within measurement
systems M.UN.06.01 Convert between basic units of measurement within a single measurement system, e.g., square inches to square feet. Find volume and surface area M.TE.06.03 Compute the volume and surface area of cubes and rectangular prisms given the lengths of their sides, using formulas. |
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Understand the concept of
similar polygons, and solve related problems G.TR.07.03 Understand that in similar polygons, corresponding angles are congruent and the ratios of corresponding sides are equal; understand the concepts of similar figures and scale factor. G.TR.07.04 Solve problems about similar figures and scale drawings. G.TR.07.05 Show that two triangles are similar using the criteria: corresponding angles are congruent (AAA similarity); the ratios of two pairs of corresponding sides are equal and the included angles are congruent (SAS similarity); ratios of all pairs of corresponding sides are equal (SSS similarity); use these criteria to solve problems and to justify arguments. G.TR.07.06 Understand and use the fact that when two triangles are similar with scale factor of r, their areas are related by a factor of r2. Understand and solve problems involving rates, ratios, and proportions N.FL.07.05 Solve simple proportion problems using such methods as unit rate, scaling finding equivalent fractions, and solving the proportion equation a/b = c/d; know how to see patterns about proportional situations in tables. |
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Solve problems about
geometric figures G.SR.08.03 Understand the definition of a circle; know and use the formulas for circumference and area of a circle to solve problems. G.RS.08.04 Find area and perimeter of complex figures by subdividing them into basic shapes (quadrilaterals, triangles, circles). G.SR.08.05 Solve applied problems involving areas of triangles, quadrilaterals, and circles. Understand concepts of volume and surface area, apply formulas G.SR.08.06 Know the volume formulas for generalized cylinders ((area of base) x height), generalized cones and pyramids (1/3 (area of base) x height) and spheres (4/3 π (radius)3), and apply them to solve problems.G.SR.08.07 Understand the concept of surface area and find the surface area of prisms, cones, spheres, pyramids, and cylinders. |
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| 6. Apply measurement to describe the real world and to solve problems. | Understand the concept of
volume M.PS.05.10 Solve applied problems about the volumes of rectangular prisms using multiplication and division and using the appropriate units. |
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5-8 MATHEMATICS: Strand III: Data Analysis and Statistics - Standard 1: Collection, Organization and Presentation of Data
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Collect and explore data through observation, measurement, surveys, sampling techniques and simulations. | ||||||||||||
| 2. Organize data using tables, charts, graphs, spreadsheets and data-bases. | Construct and interpret line
graphs D.RE.05.02 Construct line graphs from tables of data; include axis labels and scale. |
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Represent data and interpret D.RE.07.01 Represent and interpret data using circle graphs, stem and leaf plots, histograms, and box-and-whisker plots, and select appropriate representation to address specific questions. D.AN.07.02 Create and interpret scatter plots and use an estimated line of best fit to answer questions about the data. |
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| 3. Present data using a variety of appropriate representations and explain why one representation is preferred over another or how a particular representation may bias the presentation. | Construct and interpret line
graphs D.RE.05.01 Read and interpret line graphs, and solve problems based on line graphs, e.g., distance – time graphs, and problems with two or three line graphs on same axes, comparing different data. D.RE.05.02 Construct line graphs from tables of data; include axis labels and scale. |
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Represent linear functions
using tables, equations, and graphs A.RP.06.08 Understand that graphs and tables can suggest relationships between quantities. A.RP.06.10 Represent simple relationships between quantities, using verbal descriptions, formulas or equations, tables, and graphs, e.g. perimeter-side relationship for a square, distance-time graphs, and conversions such as feet to inches. |
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Represent data and interpret D.RE.07.01 Represent and interpret data using circle graphs, stem and leaf plots, histograms, and box-and-whisker plots, and select appropriate representation to address specific questions. D.AN.07.02 Create and interpret scatter plots and use an estimated line of best fit to answer questions about the data. |
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| 4. Identify what data are needed to answer a particular question or solve a given problem, and design and implement strategies to obtain, organize and present those data. |
5-8 MATHEMATICS: Strand III: Data Analysis and Statistics – Standard 2: Description and Interpretation
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Critically read data from tables, charts or graphs and explain the source of the data and what the data represent. | ||||||||||||
| 2. Describe the shape of a data distribution and identify the center, the spread, correlations and any outliers. | Find and interpret mean and
mode for a given set of data D.AN.05.03 Given a set of data, find and interpret the mean (using the concept of fair share) and mode. |
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Compute statistics about
datasets D.AN.07.04 Find and interpret the median, quartiles, and interquartile range of a given set of data. |
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conclusions based on data D.AN.08.01 Determine which measure of central tendency (mean, median, mode) best represents a data set, e.g. salaries, home prices for answering certain questions, and justify the choice made. |
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| 3. Draw, explain and justify conclusions based on data. | Construct and interpret line
graphs D.RE.05.01 Read and interpret line graphs, and solve problems based on line graphs, e.g., distance – time graphs, and problems with two or three line graphs on same axes, comparing different data. D.AN.05.04 Solve multi-step problems involving means. |
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Represent data and interpret D.RE.07.01 Represent and interpret data using circle graphs, stem and leaf plots, histograms, and box-and-whisker plots, and select appropriate representation to address specific questions. D.AN.07.02 Create and interpret scatter plots and use an estimated line of best fit to answer questions about the data. |
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| 4. Critically question the sources of data; the techniques used to collect, organize and present data; the inferences drawn from the data; and the possible sources of bias in the data or their presentation. | Construct and interpret line
graphs D.RE.05.01 Read and interpret line graphs, and solve problems based on line graphs, e.g., distance – time graphs, and problems with two or three line graphs on same axes, comparing different data. |
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Draw, explain, and justify
conclusions based on data D.AN.08.02 Recognize practices of collecting and displaying data that may bias the presentation or analysis. |
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| 5. Formulate questions and problems and gather and interpret data to answer those questions. |
5-8 MATHEMATICS: Strand III: Data Analysis and Statistics - Standard 3: Inference and Prediction
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Make and set hypotheses. | ||||||||||||
| 2. Design experiments to model and solve problems using sampling, simulations and controlled investigations. | ||||||||||||
| 3. Formulate and communicate arguments and conclusions based on data and evaluate their arguments and those of others. | ||||||||||||
| 4. Make predictions and decisions based on data, including interpolations and extrapolations. | ||||||||||||
| 5. Employ investigations, mathematical models and simulations to make inferences and predictions to answer questions and solve problems. |
5-8 MATHEMATICS: Strand IV: Number Sense and Numeration - Standard 1: Concepts and Properties of Numbers
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Develop an understanding of integers and rational numbers and represent rational numbers in both fraction and decimal form. | Understand fractions as
division statements; find equivalent fractions N.ME.05.10 Understand a fraction as a statement of division, e.g., 2 ÷ 3 = ⅔, using simple fractions and pictures to represent. |
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Represent rational numbers as
fractions, or decimals N.ME.06.06 Represent rational numbers as fractions or terminating decimals when possible, and translate between these representations. N.ME.06.07 Understand that a fraction or a negative fraction is a quotient of two integers, e.g., 8/3 is -8 divided by 3. Understand rational numbers and their location on the number line N.ME.06.17 Locate negative rational numbers (including integers) on the number line; know that numbers and their negatives add to 0, and are on opposites sides and at equal distance from 0 on a number line. N.ME.06.18 Understand that rational numbers are quotients of integers (nonzero denominators), e.g., a rational number is either a fraction or a negative fraction. |
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Understand real number
concept N.ME.08.03 Understand that in decimal form, rational numbers either terminate or eventually repeat, and that calculators truncate or round repeating decimals; locate rational numbers on the number line; know fraction forms of common repeating decimals, e.g. 0. ¯1=1/9; 0.¯3 = 1/3. |
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| 2. Extend their understanding of numeration systems to include decimal numeration, scientific numeration and non-decimal numeration systems. | Use exponents N.ME.06.16 Understand and use integer exponents, excluding powers of negative numbers; express numbers in scientific notation. |
R | Recognize irrational numbers N.MR.07.06 Understand the concept of square root and cube root, and estimate using calculators. |
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concepts N.ME.08.01 Understand the meaning of a square root of a number and its connection to the square whose area is the number; understand the meaning of a cube root and its connection to the volume of a cube. N.ME.08.02 Understand meanings for zero and negative integer exponents. |
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| 3. Develop an understanding of the properties of the integer and rational number systems (e.g., order, density) and of the properties of special numbers including 0, 1 and , and the additive and multiplicative inverses. | Represent rational numbers as
fractions, or decimals N.ME.06.05 Order rational numbers and place them on the number line. Add and subtract integers and rational numbers N.MR.06.08 Understand integer subtraction as the inverse of integer addition; add and subtract integers, using integers from 10 to -10. Understand rational numbers and their location on the number line N.ME.06.17 Locate negative rational numbers (including integers) on the number line; know that numbers and their negatives add to 0, and are on opposites sides and at equal distance form 0 on a number line. Understand rational numbers and their location on the number line N.ME.06.19 Understand that 0 is an integer that is neither negative nor positive. N.ME.06.20 Know that the absolute value of a number is the value of the number, ignoring the sign; or is the distance of the number from 0. Solve equations A.FO.06.13 Understand that multiplying or dividing both sides of an equation by the same non-zero number creates a new equation that has the same solutions. |
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Apply basic properties of
real numbers in algebraic contexts A.PA.07.11 Understand and use basic properties of real numbers: additive and multiplicative identities, additive and multiplicative inverses, commutativity, associativity, and the distributive property of multiplication over addition. Combine algebraic expressions and solve equations A.FO.07.12 Add, subtract and multiply simple algebraic expressions of the first degree, e.g., (92x + 8y) – 5x + y, or -2x (5x – 4), and justify using properties of real numbers. |
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| 4. Apply their understanding of number systems to model and solve mathematical and applied problems. |
5-8 MATHEMATICS: Strand IV: Number Sense and Numeration - Standard 2: Representation and Uses of Numbers
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Give geometric representations of fractions, prime and composite numbers, triangular and square numbers, and other number concepts; represent rational numbers and integers on the number line. | Understand fractions as
division statements; find equivalent fractions N.ME.05.10 Understand a fraction as a statement of division, e.g., 2 ÷ 3 = 2/3, using simple fractions and pictures to represent. |
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Represent rational numbers as
fractions, or decimals N.ME.06.05 Order rational numbers and place them on the number line. |
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Understand real umber
concepts. N.ME.08.03 Understand that in decimal form, rational numbers either terminate or eventually repeat, and that calculators truncate or round repeating decimals; locate rational numbers on the number line; know fraction forms of common repeating decimals, e.g. 0. ¯1=1/9; 0.¯3 = 1/3. |
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| 2. Recognize equivalent representations of a number, especially fractions, decimals and percents, and translate freely among representations. | Understand meaning of decimal
fractions and percentages N.ME.05.08 Understand the relative magnitude of ones, tenths, and hundredths and the relationship of each place value to the place to its right, e.g., 1 is 10 tenths, one tenth is 10 hundredths. N.ME.05.09 Understand percentages as parts out of 100, use % notation, and express a part of a whole as a percentage. Understand fractions as division statements; find N.ME.05.11 Given two fractions, express them as equivalent fractions with a common denominator, but not necessarily a least common denominator, e.g., ½ = 4/8 and ¾ = 6/8; use denominators less than 12, or factors of 100. Express, interpret, and use ratios; find equivalences N.MR.05.22 Express fractions and decimals as percentages, and vice versa. N.ME.05.23 Express ratios in several ways, given applied situations, e.g., 3 cups to 5 people, 3:5, 3/5; recognize and find equivalent ratios. |
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Represent rational numbers as
fractions, or decimals N.ME.06.06 Represent rational numbers as fractions or terminating decimals when possible, and translate between these representations. |
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Understand real umber
concepts. N.ME.08.03 Understand that in decimal form, rational numbers either terminate or eventually repeat, and that calculators truncate or round repeating decimals; locate rational numbers on the number line; know fraction forms of common repeating decimals, e.g. 0. ¯1=1/9; 0.¯3 = 1/3. |
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| 3. Distinguish between numbers that are used for counting, numbers that are used for ordering, numbers that are used for measuring and numbers that are used for naming. | ||||||||||||
| 4. Develop and refine strategies for estimating quantities, including fractional quantities, and evaluate the reasonableness and appropriateness of their estimates. | Understand meaning of decimal
fractions and percentages N.ME.05.08 Understand the relative magnitude of ones, tenths, and hundredths and the relationship of each place value to the place to its right, e.g., 1 is 10 tenths, one tenth is 10 hundredths. Solve applied problems with fractions N.FL.05.20 Solve applied problems involving fractions and decimals; include rounding of answers and checking reasonableness; use examples involving money. |
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Solve decimal, percentage and
rational number problems N.FL.06.14 For applied situations, estimate the answers to calculations involving operations with rational numbers. |
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Recognize irrational numbers N.MR.07.06 Understand the concept of square root and cube root, and estimate using calculators. Compute with rational numbers N.FL.07.09 Estimate results of computations with rational numbers. |
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Understand real number
concepts N.ME.08.04 Understand that irrational numbers are those that cannot be expressed as the quotient of two integers, and cannot be represented by terminating or repeating decimals; approximate the position of familiar irrational numbers, e.g., √2, √3, on the number line. N.FL.08.05 Estimate and solve problems with square roots and cube roots, using calculators. N.FL.08.06 Find square roots of perfect squares and approximate the square roots of non-perfect squares by locating between consecutive integers, e.g., √130 is between 11 and 12. |
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| 5. Select appropriate representations for numbers, including integers and rational numbers in order to simplify and solve problems. | Solve applied problems with
fractions N.FL.05.20 Solve applied problems involving fractions and decimals; include rounding of answers and checking reasonableness; use examples involving money. |
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Solve decimal, percentage and
rational number problems N.FL.06.13 Solve word problems involving percentages in such contexts as sales taxes and tips, and involving positive rational numbers. N.FL.06.14 For applied situations, estimate the answers to calculations involving operations with rational numbers. |
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Understand derived quantities N.FL.07.02 Solve problems involving derived quantities. Understand and solve problems involving rates, ratios, and proportions N.FL.07.05 Solve simple proportion problems using such methods as unit rate, scaling, finding equivalent fractions, and solving the proportion equation a/b = c/d; know how to see patterns about proportional situations in tables. |
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Understand real number
concepts N.FL.08.05 Estimate and solve problems with square roots and cube roots, using calculators Solve problems N.MR.08.08 Solve problems involving percent increases and decreases. N.FL.08.09 Solve problems involving compounded interest or multiple discounts. N.MR.08.10 Calculate weighted averages such as course grades, consumer price indices, and sports ratings. N.MR.08.11 Solve problems involving ratio units such as miles per hour, dollars per pound, or persons per square mile. |
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5-8 MATHEMATICS: Strand IV: Number Sense and Numeration - Standard 3: Number Relationships
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Compare and order integers and rational numbers using relations of equality and inequality. | Understand meaning of decimal
fractions and percentages N.ME.05.08 Understand the relative magnitude of ones, tenths, and hundredths and the relationship of each place value to the place to its right, e.g., 1 is 10 tenths, one tenth is 10 hundredths. |
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Represent rational numbers as
fractions, or decimals N.ME.06.05 Order rational numbers and place them on the number line. Understand rational numbers and their location on the number line N.ME.06.17 Locate negative rational numbers (including integers) on the number line; know that numbers and their negatives add to 0, and are on opposites sides and at equal distance from 0 on a number line. |
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Understand real number
concepts N.ME.08.03 Understand that in decimal form, rational numbers either terminate or eventually repeat, and that calculators truncate or round repeating decimals; locate rational numbers on the number line; know fraction forms of common repeating decimals, e.g. 0. ¯1=1/9; 0.¯3 = 1/3.Understand real number concepts N.ME.08.04 Understand that irrational numbers are those that cannot be expressed as the quotient of two integers, and cannot be represented by terminating or repeating decimals; approximate the position of familiar irrational numbers, e.g. √2, √3, on the number line. |
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| 2. Express numerical comparisons as ratios and rates. | Express, interpret, and use
ratios; find equivalences N.ME.05.23 Express ratios in several ways, given applied situations, e.g., 3 cups to 5 people, 3:5, 3; recognize and find equivalent ratios. |
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Find equivalent ratios N.ME.06.11 Find equivalent ratios by scaling up or scaling down. Calculate rates A.PA.06.01 Solve applied problems involving rates, including speed, e.g., if a car is going 50 mph, how far will it go in 3-1/2 hours? |
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Understand derived quantities N.ME.07.01 Understand derived quantities such as density, velocity, and weighted averages. Understand and solve problems involving rates, ratios, and proportions N.MR.07.04 Convert ratio quantities between different systems of units, such as feet per second to miles per hour. Understand and apply directly proportional relationships; relate to linear relationships A.PA.07.01 Recognize when information in a table, graph or formula suggests a proportional or linear relationship. A.RP.07.02 Represent directly proportional and linear relationships using verbal descriptions, tables, graphs and formulas, and translate among these representations. A.PA.07.03 Given a directly proportional or linear situation, graph and interpret the slope and intercept(s) in terms of the original situation; evaluate y = kx for specific x values, given k, e.g., weight vs. volume of water, base cost plus cost per unit. A.PA.07.05 Understand and use directly proportional relationships of the form y = mx, and distinguish from linear relationship of the form y = mx + b, b non-zero; understand that in a directly proportional relationship between two quantities one quantity is a constant multiple of the other quantity. Understand and represent linear functions: A.PA.07.06 Calculate the slope from the graph of a linear function as the ratio of "rise/run" for a pair of points on the graph, and express the answer as a fraction and a decimal; understand that linear functions have slope that is a constant rate of change. A.PA.07.07 Represent linear functions in the form y = x + b, y = mx, and y = mx + b, and graph, interpreting slope and y-intercept. |
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Solve problems N.MR.08.07 Understand percent increase and percent decrease in both sum and product form, e.g. 3% increase of a quantity x is x + .03x = 1.03x Understand the concept of non-linear functions using basic examples A.PA.08.02 For basic functions, e.g. simple quadratics, direct and indirect variation, and population growth, describe how changes in one variable affect the others. |
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| 3. Distinguish between prime and composite numbers; identify factors, multiples, common factors and multiples, and relatively prime numbers; and apply divisibility tests to numbers. | Find prime factorizations of
whole numbers N.MR.05.07 Find the prime factorization of numbers between 1 and 50, express in exponential notation, e.g., 24 = 23 x 31, and understand that every whole number can be expressed as a product of primes. |
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Understand real number
concepts N.ME.08.01 Understand the meaning of a square root of a number and its connection to the square whose area is the number; understand the meaning of a cube root and its connection to the volume of a cube. N.ME.08.02 Understand meanings for zero and negative integer exponents. |
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| 4. Explain the meaning of powers and roots of numbers and use calculators to compute powers and square roots. | Multiply and divide by powers
of ten N.MR.05.15 Multiply a whole number by powers of 10: 0.01, 0.1, 1, 10, 100, and 1000; identify patterns. |
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Use exponents N.ME.06.16 Understand and use integer exponents, excluding powers of negative numbers; express numbers in scientific notation. |
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non-linear functions using basic examples A.RP.08.01 Identify and represent linear functions, quadratic functions, and other simple functions including inverse functions (y = k/x), cubics (y = ax3), roots (y = √x), and exponentials (y = ax, a > 0), using tables, graphs, and equations. |
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| 5. Apply their understanding of number relationships in solving problems. | Understand derived quantities N.FL.07.02 Solve problems involving derived quantities. Understand and solve problems involving rates, ratios, and proportions. N.FL.07.03 Calculate rates of change, including speed. N.FL.07.05 Solve simple proportion problems using such methods as unit rate, scaling, finding equivalent fractions, and solving the proportion equation a/b = c/d; know how to see patterns about proportional situations in tables. Understand and apply directly proportional relationships; relate to linear relationships A.PA.07.04 For directly proportional or linear situations, solve applied problems using graphs and equations; e.g., the heights and volume of a container with uniform cross-section; height of water in a tank being filled at a constant rate; degrees Celsius and degrees Fahrenheit; distance and time under constant speed. |
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Solve problems N.FL.08.09 Solve problems involving compounded interest of multiple discounts. N.MR.08.10 Calculate weighted averages such as course grades, consumer price indices, and sports ratings. N.MR.08.11 Solve problems involving ratio units, such as miles per hour, dollars per pound, or persons per square mile. |
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5-8 MATHEMATICS: Strand V: Numerical and Algebraic Operations and Analytical Thinking - Standard 1: Operations and their Properties
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Use manipulatives and diagrams to model operations and their inverses with integers and rational numbers and relate the models to their symbolic expressions. | Understand division of whole
numbers N.MR.05.01 Understand the meaning of division of whole numbers, with and without remainders; relate division to fractions and to repeated subtraction. N.MR.05.02 Relate division of whole numbers with remainders to the form a = bq + r, e.g., 34 ÷ 5 = 6 r 4, so 5 · 6 + 4 = 34; note remainder (4) is less than divisor (5). |
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| 2. Compute with integers, rational numbers and simple algebraic expressions using mental computations, estimation, calculators and paper-and-pencil; explain what they are doing and how they know which operations to perform in a given situation. | Multiply and divide whole
numbers N.FL.05.04 Multiply a multi-digit number by a two-digit number, recognize and be able to explain common computational errors such as not accounting for place value. N. FL.05.06 Divide fluently up to a four-digit number by a two-digit number. Multiply and divide fractions N.FL.05.12 Find the product of two unit fractions with small denominators using area model. N.FL.05.13 Divide a fraction by a whole number and a whole number by a fraction, using simple unit fractions. Add and subtract fractions using common denominators N.FL.05.14 Add and subtract fractions with unlike denominators of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 100, using the common denominator that is the product of the denominators of the 2 fractions, e.g., 3/8 + 7/10 = (3 x 10) + (7 x 8) 80 = 30 + 56 80 = 86 80 Multiply and divide by powers of ten N.FL.05.16 Divide numbers by 10’s, 100’s, 1000’s, using mental strategies. N.MR.05.17 Multiply one-digit and two-digit whole numbers by decimals up to two decimal places. Solve applied problems with fractions N.FL.05.20 Solve applied problems involving fractions and decimals; include rounding of answers and checking reasonableness; use examples involving money. |
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Multiply and divide fractions N.FL.06.02 Given an applied situation involving dividing fractions, write a mathematical statement to represent the situation. N.FL.06.04 Multiply and divide any two fractions, including mixed numbers, fluently. Add and subtract integers and rational numbers N.FL.06.09 Add, subtract, multiply, and divide integers between -10 and 10; use number line and strip models for addition and subtraction. N.FL.06.10 Add, subtract, multiply and divide positive rational numbers fluently. Solve decimal, percentage and rational number problems N.FL.06.12 Calculate part of a number given the percentage and the number. N.FL.06.14 For applied situations, estimate the answers to calculations involving operations with rational numbers. |
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Compute with rational numbers N.FL.07.08 Add, subtract, multiply and divide negative rational numbers. N.Fl.07.09 Estimate results of computations with rational numbers. |
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| 3. Describe the properties of operations with rationales and integers (e.g., closure; associative, commutative and distributive properties) and give examples of how they use those properties. | Apply basic properties of
real numbers in algebraic contexts A.PA.07.11 Understand and use basic properties of real numbers: additive and multiplicative identities, additive and multiplicative inverses, commutativity, associativity, and the distributive property of multiplication over addition. |
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| 4. Efficiently and accurately apply operations with integers, rational numbers and simple algebraic expressions in solving problems. | Multiply and divide whole
numbers N.MR.05.05 Solve applied problems involving multiplication and division of whole numbers Solve applied problems with fractions N.MR.05.19 Solve word problems that involve finding sums and differences of fractions with unlike denominators, using knowledge of equivalent fractions. N.FL.05.20 Solve applied problems involving fractions and decimals; include rounding of answers and checking reasonableness; use examples involving money. |
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Solve decimal, percentage and
rational number problems N.FL.06.13 Solve word problems involving percentages in such contexts as sales taxes and tips, and involving positive rational numbers. N.FL.06.15 Solve applied problems that use the four operations with appropriate decimal numbers. |
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Understand derived quantities N.FL.07.02 Solve problems involving derived quantities. Understand and solve problems involving rates, ratios, and proportions N.FL.07.05 Solve simple proportion problems using such methods as unit rate, scaling, finding equivalent fractions, and solving the proportion equation a/b = c/d; know how to see patterns about proportional situations in tables. Compute with rational numbers N.FL.07.07 Solve problems involving operations with integers. N.FL.07.09 Estimate results of computations with rational numbers. |
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5-8 MATHEMATICS: Strand V: Numerical and Algebraic Operations and Analytical Thinking - Standard 2: Algebraic and Analytic Thinking
| Middle School Benchmark | Grade 5 | Grade 6 | Grade 7 | LAB | 7 t h |
P r e-Al g |
Grade 8 | LAB | 8 t h |
ALG | ||
| 1. Read and write algebraic expressions; develop original examples expressed verbally and algebraically; simplify expressions and translate between verbal and algebraic expressions; and solve linear equations and inequalities. | Understand division of whole
numbers N.MR.05.03 Write mathematical statements involving division for given situations. Solve applied problems with fractions N.FL.05.18 Given an applied situation involving addition and subtraction of fractions, write mathematical statements describing the situation. N.MR.05.21 Solve for the unknown in such equations as: ¼ + x = 7/12 |
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Multiply and divide fractions N.MR.06.01 Understand division of fractions as the invers |