M.5
10의 거듭제곱으로 곱하고 나누기
1분기 (9~11월)소수를 10, 100, 1,000, 10의 거듭제곱, 0.1, 0.01로 곱하고 나누기
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문제 수
Multiply & Divide by Powers of Ten
Skill M.5 · Decimal operations · ★★☆ Medium · Quarter 1
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Score/ 14
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Multiply or divide.
Example
Think: , so move the decimal point 3 places to the left, writing zeros to hold the empty places.
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Answer Key
M.5 Multiply & Divide by Powers of Ten · ★★☆ Medium
- 1370
- 20.0014
- 3100
- 447.2
- 5390
- 60.02
- 779.8
- 852
- 90.254
- 10315
- 11640
- 1255
- 130.72
- 141.6