M.1

Add & Subtract Decimals

Q1 · Sep–Nov

Add and subtract decimals with different numbers of places.

Level
Medium
Problems
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
    52.489
    +55.6
  2. 2
    92.165
    −88.5
  3. 3
    55.614
    −21.475
  4. 4
    15.96
    +61.87
  5. 5
    22.05
    +31.8
  6. 6
    36.064
    −19.3
  7. 7
    92.67
    −9.31
  8. 8
    97.6
    −95.1
  9. 9
    97.206
    −22.7
  10. 10
    60.873
    −56.63
  11. 11
    60.267
    +49.31
  12. 12
    54.3
    +21.671
Daniel Math Academy · danielmath.comWorksheet #tj7nrbm · Page 1 / 2
Daniel Math Academy · Grade 6 Math

Answer Key

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

  1. 1108.089
  2. 23.665
  3. 334.139
  4. 477.83
  5. 553.85
  6. 616.764
  7. 783.36
  8. 82.5
  9. 974.506
  10. 104.243
  11. 11109.577
  12. 1275.971
Daniel Math Academy · danielmath.comWorksheet #tj7nrbm · Answer Key · Page 2 / 2