Assessing the Reasonableness of Multiplication Using Rounding

The video tutorial explains how to assess the reasonableness of the product of a multi-digit factor and a single-digit factor using rounding. It emphasizes not rounding single-digit factors and provides examples with Tyler and Ben to illustrate the concept. Tyler's example shows a reasonable result, while Ben's does not. The lesson concludes with a summary of the key points.

Explain the process of rounding a multi-digit factor to assess the reasonableness of a multiplication problem.

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What was Ben's estimated product when he multiplied 619,004, and why was his actual answer considered unreasonable?

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