# Colorado 8th Grade Math (CMAS) Practice

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 Number Sense, Properties, and Operations 25% Patterns, Functions, and Algebraic Structures 25% Data Analysis, Statistics, and Probability 25% Shape, Dimension, and Geometric Relationships 25%
• Questions: 2,071
• Two-Part Items: 50
• Vocabulary Terms: 203
• Performance Tasks: 113
• Instructional Videos: 76

### Test Standards

 Number Sense, Properties, and Operations 1. (1.a)  Define Irrationals 2. (1.b)  Irrational Numbers 3. (1.c)  Rational Approximations 4. (1.d)  Integer Exponents 5. (1.ef)  Square Root 6. (1.g)  Powers Of 10 7. (1.h)  Scientific Notation Patterns, Functions, and Algebraic Structures 1. (1.abc)  Proportional Relationships 2. (1.de)  Similar Triangles 3. (2.a.i)  Linear Examples 4. (2.a.ii)  Rational Coefficients 5. (2.b.i)  System Solutions 6. (2.b.ii)  Solve Systems 7. (2.b.iii)  Two Variables 8. (3.a.iii)  Compare Functions 9. (3.a.iv)  Interpret Equation 10. (3.a.i-ii)  Function As Rule 11. (3.b.i-iii)  Function Model 12. (3.b.iv-v)  Functional Relationship Data Analysis, Statistics, and Probability 1. (1.ab)  Bivariate Data 2. (1.c)  Straight Lines 3. (1.d)  Linear Model 4. (1.e)  Patterns Of Association Shape, Dimension, and Geometric Relationships 1. (1.a)  Properties Of Rigid Transformations 2. (1.b)  Coordinates 3. (1.cd)  Congruent 4. (1.ef)  Similar 5. (1.g)  Establish Facts 6. (2.a)  Explain Proof 7. (2.b)  Apply Pythagorean Theorem 8. (2.c)  Pythagorean Theorem Distance 9. (2.d)  Volume Formulas