Math Puzzle Practice

  1. Question 1: 16 - 10 blank.
  2. Question 2: 16 - 12 blank.
  3. Question 3: 19 - 12 blank.
  4. Question 4: 9 - 4 blank.
  5. Question 5: 10 - 7 blank.
  6. Question 6: 9 - 1 blank.
  7. Question 7: 16 - 7 blank.
  8. Question 8: 11 - 9 blank.
  9. Question 9: 18 - 8 blank.