Use the commutative property and the additive identity property of addition as a strategy to solve number sentences (equations).
Clarifications:
Commutative: 2 + 3 = 5;
3 + 2 = 5
Additive Identity: 43 + 0 = 43
Sandra has 66 CDs and her mom gives her 0. How many does she have?
General Information
Number: MA.912.A.3.Su.b
Category: Supported
Date Adopted or Revised:
09/07
Standard:
Linear Equations and Inequalities : Solve linear equations and inequalities.
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