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Week 12 POW Answer

Pencil: $0.07
Eraser: $0.03

Extra: Shonda bought 2 pencils.

Addition Strategies

Division Strategies

Common Core Standard 4.OA.3: Solve multi-step word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. 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.

Week 10 POW Answer

Mercury: 29 years old
Saturn: 13 years old

Bonus Question: Venus