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MF.NS.2 Warmup MF-002-A02-V02

Estimate sums, products, quotients, and percent results, then judge whether an exact answer is reasonable.

Estimate a product with specified rounding

Problem

Estimate \(62~\times~49\) by rounding each factor to the nearest \(\text{ten}\) and multiplying the rounded factors.

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Four variants of this problem type
Curriculum context
Standard
MF.NS.2
Category
Number Sense
Domain
Estimation and Reasonableness
Objective
Estimate sums, products, quotients, and percent results, then judge whether an exact answer is reasonable.
Problem type
Estimate a product with specified rounding