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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. 12 + ____ = 32
  2. 1 + 9 = ____
  3. 18 + ____ = 29
  4. ____ + 3 = 16
  5. 7 + ____ = 20
  6. 10 + 18 = ____
  7. 11 + ____ = 30
  8. 17 + ____ = 36
  9. ____ + 8 = 11
  10. 3 + ____ = 21
  11. ____ + 10 = 19
  12. 3 + 6 = ____
  13. 7 + 2 = ____
  14. 6 + ____ = 21
  15. 14 + ____ = 34
  16. 7 + 9 = ____
  17. 14 + 9 = ____
  18. 5 + 11 = ____
  19. 9 + 4 = ____
  20. ____ + 4 = 9
  21. 12 + 12 = ____
  22. ____ + 7 = 27
  23. ____ + 20 = 34
  24. 15 + 11 = ____
  25. 14 + ____ = 21

Answer Key