Common Core MATH 7 EE 2 Grade 7 Expressions And Equations Use Properties Of Operations To Generate Equivalent Expressions

Expressions And Equations: Use Properties Of Operations To Generate Equivalent Expressions.

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.