7.5.1 Interpreting Negative Numbers
7.5.2 Changing Temperatures
7.5.3 Changing Elevation
7.5.4 Money and Debts
7.5.5 Representing Subtraction
7.5.6 Subtracting Rational Numbers
7.5.7 Adding and Subtracting to Solve Problems
7.5.8 Position, Speed, and Direction
7.5.9 Multiplying Rational Numbers
7.5.10 Multiply!
7.5.11 Dividing Rational Numbers
7.5.12 Negative Rates
7.5.13 Expressions with Rational Numbers
7.5.14 Solving Problems with Rational Numbers
7.5.15 Solving Equations with Rational Numbers
7.5.16 Representing Contexts with Equations
7.5.Vocabulary