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Estimated Subtraction

Large number subtraction with estimated answers.

Sample Problems for Estimated SubtractionLesson for Estimated Subtraction

This topic aligns to the following state standards

Grade 3: Num B. estimate sums and differences beyond basic facts.
Grade 5: Num B. estimate to solve problems where exact answers are not required.
Grade 6: Num D. estimate and round to approximate reasonable results and to solve problems where exact answers are not required.

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