Common Core Standards: Math
2. Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related. For example, a + 0.05a = 1.05a means that "increase by 5%" is the same as "multiply by 1.05."
- Evaluation of an Expression Formed by Odd and Even Integers
- Comparing Fractions, Decimals, and Percents