Subtraction•Grade 7

Grade 7 Subtracting Rational Numbers

CCSS7.NS.1

Subtract. Remember that subtracting is adding the opposite. Write each answer in simplest form.

  1. 1.8 - 6 =
  2. 2.5.5 - 0.8 =
  3. 3.-2 1/2 - 2 1/2 =
  4. 4.-8 - (-15) =
  5. 5.8.9 - (-6.9) =
  6. 6.-2 3/4 - 2 2/5 =
  7. 7.-14 - 10 =
  8. 8.-3.2 - 3.2 =
  9. 9.1 1/3 - (-1 1/2) =
  10. 10.-5.1 - 8.3 =
  11. 11.-2/3 - 3/4 =
  12. 12.2 - (-13) =
  13. 13.8.3 - 0.4 =
  14. 14.-3/4 - (-3/5) =
  15. 15.17 - 20 =
  16. 16.6.6 - 5.1 =
  17. 17.2 3/5 - 2 1/6 =
  18. 18.7 - 6 =
  19. 19.-2.3 - 0.9 =
  20. 20.-4/5 - (-2 1/3) =
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