# Grade 8 Math (CoS) Practice

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 The Number System 20% Expressions and Equations 20% Functions 20% Geometry 20% Statistics and Probability 20%
• Questions 2,181
• Vocabulary Terms 180
• Performance Tasks 129
• Instructional Videos 77

### Test Standards

 The Number System 1. (8.NS.1)  Irrational Numbers 2. (8.NS.2)  Rational Approximations Expressions and Equations 1. (8.EE.1)  Integer Exponents 2. (8.EE.2)  Square Root 3. (8.EE.3)  Single Digit 4. (8.EE.4)  Scientific Notation 5. (8.EE.5)  Proportional Relationships 6. (8.EE.6)  Similar Triangles 7. (8.EE.7a)  Linear Examples 8. (8.EE.7b)  Rational Coefficients 9. (8.EE.8a)  System Solutions 10. (8.EE.8b)  Solve Systems 11. (8.EE.8c)  Two Variables Functions 1. (8.F.1)  Function as Rule 2. (8.F.2)  Compare Functions 3. (8.F.3)  Interpret Equation 4. (8.F.4)  Function Model 5. (8.F.5)  Functional Relationship Geometry 1. (8.G.1)  Verify Properties Rigid Transformations 2. (8.G.2)  Congruent 3. (8.G.3)  Coordinates 4. (8.G.4)  Similar 5. (8.G.5)  Establish Facts 6. (8.G.6)  Explain Proof 7. (8.G.7)  Apply Pythagorean Theorem 8. (8.G.8)  Pythagorean Theorem Distance 9. (8.G.9)  Volume Formulas Statistics and Probability 1. (8.SP.1)  Bivariate Data 2. (8.SP.2)  Straight Lines 3. (8.SP.3)  Linear Model 4. (8.SP.4)  Patterns of Association

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