Assessing the Reasonableness of Products Using Front End Estimation

Assessing the Reasonableness of Products Using Front End Estimation

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

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The video tutorial explains how to assess the reasonableness of multiplication results using front end estimation. It introduces the concept, demonstrates it with two examples, and concludes with a summary. The first example involves Grace's multiplication of 77 by 43, showing her result is reasonable. The second example with Fernando's multiplication of 943 by 7 reveals his result is not reasonable. The lesson emphasizes understanding estimation errors and their impact on the reasonableness of answers.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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