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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 16 + 16 = ____
  2. 3 + ____ = 8
  3. 5 + 17 = ____
  4. ____ + 17 = 23
  5. ____ + 4 = 17
  6. ____ + 5 = 25
  7. 12 + 20 = ____
  8. ____ + 18 = 29
  9. 12 + 16 = ____
  10. ____ + 3 = 17
  11. ____ + 13 = 28
  12. 20 + 20 = ____
  13. 19 + ____ = 32
  14. 12 + 15 = ____
  15. ____ + 6 = 19
  16. ____ + 11 = 14
  17. 11 + ____ = 30
  18. ____ + 11 = 15
  19. 9 + 5 = ____
  20. ____ + 2 = 22
  21. ____ + 7 = 21

Answer Key