D.2

곱 어림하기

2분기 (12~2월)

두 수를 가장 높은 자리까지 반올림하여 곱 어림하기

난이도
보통
문제 수
Daniel Math Academy · Grade 5 Math

Estimate Products

Skill D.2 · Multiplying whole numbers · ★★☆ Medium · Quarter 2

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Score/ 8

Round each factor to its greatest place. Then multiply to estimate.

Example

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Think: Round 347 to 300 and 62 to 60. Then , and write the 3 zeros.

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Daniel Math Academy · Grade 5 Math

Answer Key

D.2 Estimate Products · ★★☆ Medium

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