M.1

소수의 덧셈과 뺄셈

1분기 (9~11월)

자릿수가 다른 소수의 덧셈과 뺄셈

난이도
보통
문제 수
Daniel Math Academy · Grade 6 Math

Add & Subtract Decimals

Skill M.1 · Decimal operations · ★★☆ Medium · Quarter 1

Name
 
Date
 
Score/ 12

Add or subtract. Line up the decimal points.

Example
40.5
−17.382
23.118

Think: Write as so both numbers have thousandths, line up the decimal points, then subtract.

  1. 1
    96.72
    −11.29
  2. 2
    86.2
    +23.802
  3. 3
    60.5
    +19.919
  4. 4
    5.6
    +49.7
  5. 5
    72.76
    −35.9
  6. 6
    61.07
    +88.37
  7. 7
    63.364
    +34.97
  8. 8
    68.2
    +57.5
  9. 9
    36.7
    +50.85
  10. 10
    67.19
    +77.355
  11. 11
    18.417
    +98.4
  12. 12
    6.807
    −0.1
Daniel Math Academy · danielmath.comWorksheet #rjhmg4n · Page 1 / 2
Daniel Math Academy · Grade 6 Math

Answer Key

M.1 Add & Subtract Decimals · ★★☆ Medium

  1. 185.43
  2. 2110.002
  3. 380.419
  4. 455.3
  5. 536.86
  6. 6149.44
  7. 798.334
  8. 8125.7
  9. 987.55
  10. 10144.545
  11. 11116.817
  12. 126.707
Daniel Math Academy · danielmath.comWorksheet #rjhmg4n · Answer Key · Page 2 / 2