Lesson 6 (Solve Area and Circumference Problems Involving Circles)
Lesson 11 (Understand Multiplication with Negative Integers)
Lesson 13 (Express Rational Numbers as Terminating or Repeating Decimals)
Lesson 15 (Write Equivalent Expressions Involving Rational Numbers)
Lesson 21 (Solve Problems Involving Percent Change and Percent Error)
Lesson 27 (Describe Plane Sections of Three-Dimensional Figures)
Lesson 31 (Solve Problems Involving Experimental Probability)