M.3
소수의 뺄셈
2분기 (12~2월)자릿수가 다른 소수 셋째 자리까지의 소수 빼기
난이도
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문제 수
Subtract Decimals
Skill M.3 · Adding & subtracting decimals · ★★☆ Medium · Quarter 2
- Name
- Date
Score/ 12
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Subtract. Line up the decimal points.
Example
9.20
−3.47
5.73
Think: Write as so both numbers have hundredths, then subtract, regrouping when needed.
- 136.80−35.78
- 270.4−63.3
- 344.910−20.386
- 474.034−61.910
- 513.60−6.32
- 625.800−18.921
- 733.242−21.999
- 847.622−18.785
- 994.733−74.900
- 1011.500−9.434
- 1182.40−13.22
- 1237.31−12.25
Answer Key
M.3 Subtract Decimals · ★★☆ Medium
- 11.02
- 27.1
- 324.524
- 412.124
- 57.28
- 66.879
- 711.243
- 828.837
- 919.833
- 102.066
- 1169.18
- 1225.06