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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. ____ + 13 = 22
  2. 17 + 10 = ____
  3. 12 + 6 = ____
  4. 17 + 17 = ____
  5. 7 + ____ = 23
  6. 7 + ____ = 21
  7. ____ + 9 = 22
  8. ____ + 13 = 31
  9. 13 + ____ = 23
  10. 2 + ____ = 18
  11. 15 + 8 = ____
  12. 1 + 7 = ____
  13. ____ + 3 = 18
  14. ____ + 1 = 6
  15. ____ + 3 = 15
  16. 19 + 19 = ____
  17. 20 + ____ = 36
  18. 1 + ____ = 15
  19. 15 + 13 = ____
  20. ____ + 9 = 25
  21. ____ + 16 = 26
  22. 9 + 11 = ____
  23. ____ + 10 = 16
  24. 4 + 8 = ____
  25. 2 + ____ = 8

Answer Key