K-PREP Mathematics: Grade 8 Practice

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The Number System & Expressions and Equations 27%
Functions 23%
Geometry 27%
Statistics and Probability 23%
  • Questions 1,951
  • Vocabulary Terms 205
  • Performance Tasks 128
  • Instructional Videos 70

Test Standards

The Number System & Expressions and Equations
1. (8.NS.1)  Rational and irrational
2. (8.NS.2)  Rational approximations
3. (8.EE.1)  Integer exponents
4. (8.EE.2)  Square/cube root solutions
5. (8.EE.3)  Scientific notation
6. (8.EE.4)  Operate with scientific notation
7. (8.EE.5)  Graph proportional relationships
8. (8.EE.6)  Similarity and slope
9. (8.EE.7a)  Linear equation solutions
10. (8.EE.7b)  Solve linear equations
11. (8.EE.8a)  Solution to a system
12. (8.EE.8b)  Solve linear systems
13. (8.EE.8c)  Solve problems
1. (8.F.1)  Function is a rule
2. (8.F.2)  Compare properties
3. (8.F.3)  Linear function equation
4. (8.F.4)  Model linear relationship
5. (8.F.5)  Describe functional relationship
1. (8.G.1)  Rotations, reflections, translations
2. (8.G.2)  Congruence
3. (8.G.3)  Effects of transformations
4. (8.G.4)  Similarity
5. (8.G.5)  Informal arguments
6. (8.G.6)  Pythagorean theorem proof
7. (8.G.7)  Apply Pythagorean theorem
8. (8.G.8)  Distance between points
9. (8.G.9)  Volume formulas
Statistics and Probability
1. (8.SP.1)  Scatter plots
2. (8.SP.2)  Straight line models
3. (8.SP.3)  Use linear model
4. (8.SP.4)  Patterns of association