Rewriting+Expressions

= 7-EE2 = =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.=


 * Example: //a// + 0.05//a// = 1.05//a// means that "increase by 5%" is the same as "multiply by 1.05."

Fourth Grade Seventh Grade > Eighth Grade
 * ACOS 2009 Correlation **
 * 7.7 - Recognizing that some integers can be expressed as a product of factors in more than one way.
 * 5 - Write verbal phrases as algebraic expressions and algebraic expressions as verbal phrases.
 * 3.1 - Applying the substitution principle to evaluate algebraic expressions.


 * CMP2 Correlation **
 * **Book** ||= **Investigation** || **Objective** ||
 * Say it with Symbols ||= 1-2 || 7-EE2 ||
 * Common Core Inv ||= 2 || 7-EE2 ||


 * Resources **

From [|Harding Math Specialist]
 * **7.EE.1-4** - **Expressions and Equations Short Tasks** - @http://www.map.mathshell.org/materials/tasks.php?taskid=399&subpage=novice - (Task) Students will look at several short tasks or warm-up type problems dealing with basic expressions and equations. These problems vary from expressions and equations using basic operation skills to those using evaluation and analysis.

No new content, possibly increased rigor.
 * My Humble Opinion **