Whole number skills: Subtraction with regrouping — Level 1

Every problem needs at least one borrow. Difficulty level 1.

Level 1Level 2Level 3

Ready-to-use practice

12 whole number skills: subtraction with regrouping questions

These questions are already present in the page HTML and use the same difficulty rules as the interactive practice tool.

  1. 80 − 31 = ?
  2. 93 − 68 = ?
  3. 80 − 15 = ?
  4. 74 − 57 = ?
  5. 83 − 28 = ?
  6. 55 − 49 = ?
  7. 92 − 56 = ?
  8. 91 − 48 = ?
  9. 90 − 17 = ?
  10. 80 − 26 = ?
  11. 86 − 69 = ?
  12. 65 − 18 = ?
Show sample answers
  1. 80 − 31 = ?49
  2. 93 − 68 = ?25
  3. 80 − 15 = ?65
  4. 74 − 57 = ?17
  5. 83 − 28 = ?55
  6. 55 − 49 = ?6
  7. 92 − 56 = ?36
  8. 91 − 48 = ?43
  9. 90 − 17 = ?73
  10. 80 − 26 = ?54
  11. 86 − 69 = ?17
  12. 65 − 18 = ?47