Entire Unit on Adding and Subtracting Rational Numbers. Each lesson includes video notes, practice, and test prep. Additional resources to include extra practice, videos, and solutions are available for free at www.flippedmath.com on the Math 7 course. FlippedMath Adding and Subtracting Rational Numbers (BUNDLE)1. Adding Integers Lesson2. Subtracting Integers Lesson3. Add and Subtract Fractions Lesson4. Modeling with Rational Numbers Lesson5. Adding and Subtracting Rational Numbers Unit ReviewA