N.3
소수의 뺄셈
3분기 (2~4월)소수점을 맞추어 소수 첫째·둘째 자리까지의 소수 빼기
난이도
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문제 수
Subtract Decimals
Skill N.3 · Adding & subtracting decimals · ★★☆ Medium · Quarter 3
- Name
- Date
Score/ 12
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Subtract. Line up the decimal points.
Example
23.45
−8.17
15.28
Think: Line up the decimal points and subtract like whole numbers, regrouping when needed: .
- 132.95−7.91
- 227.3−12.3
- 347.76−40.48
- 435.43−20.31
- 526.42−2.69
- 642.5−33.9
- 714.4−6.5
- 836.4−0.8
- 948.55−17.06
- 1037.7−29.1
- 1142.92−21.03
- 1217.66−11.97
Answer Key
N.3 Subtract Decimals · ★★☆ Medium
- 125.04
- 215
- 37.28
- 415.12
- 523.73
- 68.6
- 77.9
- 835.6
- 931.49
- 108.6
- 1121.89
- 125.69