Math Games aligned to the Common Core Standard

Grade 868 Skills

Patterns and Relations

8.PR.1

Graph and analyze two-variable linear relations.

8.49

Complete a Function Table

8.50

Graph a Line from an Equation

8.51

Graph a Line from an Equation Using Algebra

8.52

Find Points on a Function Graph

8.PR.2

Model and solve problems using linear equations of the form: ax = b; a/x = b, a is not equal to 0; ax + b = c; x/a+ b = c a is not equal to 0; a(x + b) = c concretely, pictorially and symbolically, where a, band c are integers.

Number

8.N.1

Demonstrate an understanding of perfect squares and square roots, concretely, pictorially and symbolically (limited to whole numbers).

8.1

Square Roots of Perfect Squares

8.2

Relationship Between Squares and Square Roots

8.3

Evaluate Variable Expressions with Squares and Square Roots

8.N.2

Determine the approximate square root of numbers that are not perfect squares (limited to whole numbers).

8.4

Estimate Positive and Negative Square Roots

8.N.3

Demonstrate an understanding of percents greater than or equal to 0%.

8.5

Convert Between Percents, Fractions and Decimals

8.6

Compare Percents to Fractions and Decimals

8.7

Percents of Numbers and Money Amounts

8.8

Constant of Variation

8.9

Estimate Percents of Numbers

8.10

Percents of Numbers and Money Amounts

Percents of Numbers

Percent Equations

Percent Change

Demonstrate an understanding of ratio and rate.

8.14

Describe Pictures as Ratios

Equivalent Ratios

Equivalent Ratios

Unit Rates

Compare Ratios

Rate of Change

Constant Rate of Change

8.21

Find the Constant of Variation Graphs

8.N.5

Solve problems that involve rates, ratios and proportional reasoning.

8.22

Solving Proportions

8.23

Find the Constant of Variation

8.24

Ratios and Proportions

8.25

Ratios and Proportions

8.26

Solving Proportions

8.27

Estimate Using Proportions

8.28

Scale Drawings and Scale Factors

8.29

Constant of Variation with Tables

8.30

Find the Proportional Relationship

8.31

Find the Constant of Variation with Tables

8.32

Identify Proportional Relationships

8.33

Graph a Proportional Relationship

8.34

Linear Function with Intercepts

8.35

Algebra: Linear Function with Intercepts

8.36

Algebra: Linear Function

8.37

Proportional Relationships

8.N.6

Demonstrate an understanding of multiplying and dividing positive fractions and mixed numbers, concretely, pictorially and symbolically.

8.38

Multiply Fractions by Whole Numbers

8.39

Multiply Fractions with Models

8.40

Multiply Fractions

8.41

Divide by Fractions with Models

8.42

Divide Unit Fractions by Whole Numbers Up to 20 I

8.43

Divide Fractions Up to 1/5, 1/7, 1/9

8.N.7

Demonstrate an understanding of multiplication and division of integers, concretely, pictorially and symbolically.

8.44

Integer Multiplication and Division Rules

8.45

Multiply and Divide Integers

8.46

Order of Operations

8.47

Simplify Expressions Involving Integers

8.48

Evaluate Expressions Involving Integers

Shape and Space

8.SS.1

Develop and apply the Pythagorean theorem to solve problems.

8.53

Pythagorean Theorem: Find the Hypotenuse

8.54

Pythagorean Theorem: Find the Leg

8.55

Pythagorean Theorem: Find the Perimeter

8.56

Pythagorean Theorem

8.57

Converse of the Pythagorean Theorem

8.SS.2

Draw and construct nets for 3-D objects.

8.58

Nets of 3-Dimensional Figures

8.SS.3

Determine the surface area of: • right rectangular prisms • right triangular prisms • right cylinders to solve problems.

8.59

Surface Area

8.SS.4

Develop and apply formulas for determining the volume of right prisms and right cylinders.

8.60

Volume of Cubes and Rectangular Prisms

8.SS.5

Draw and interpret top, front and side views of 3-D objects composed of right rectangular prisms.

8.61

Front, Side, and Top View

8.SS.6

Demonstrate an understanding of tessellation by: • explaining the properties of shapes that make tessellating possible • creating tessellations • identifying tessellations in the environment.