SA3zuA5Y
1.0
CCSS.Math.Content.3.OA.D.8
Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
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2020-12-17T17:26:55.592588Z
2020-12-17T17:26:55.592617Z
4