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Decimals: Addition and Subtraction

Lesson 1 - Round Decimals

I will round decimals.

Lesson 2 - Estimate Decimal Sums and Differences

I will use rounding to estimate sums and differences.

Lesson 3 - Problem-Solving Skill: Work Backward

I will solve problems by working backward.

Lesson 4 - Add Decimals

I will add decimals.

Lesson 5 - Problem-Solving Investigation: Choose a Strategy

I will choose the best strategy to solve a problem.

Lesson 6 - Subtract Decimals

I will subtract decimals.

Study Guide and Review  

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