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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. ____ + 17 = 36
  2. 10 + ____ = 21
  3. ____ + 12 = 26
  4. ____ + 1 = 11
  5. 17 + 7 = ____
  6. 18 + 1 = ____
  7. ____ + 10 = 30
  8. ____ + 18 = 27
  9. ____ + 19 = 20
  10. ____ + 1 = 17
  11. 15 + ____ = 16
  12. 18 + ____ = 22
  13. 4 + 4 = ____
  14. 13 + ____ = 17
  15. 16 + 2 = ____
  16. ____ + 1 = 2
  17. 6 + ____ = 20
  18. 19 + ____ = 33
  19. ____ + 5 = 20
  20. 14 + 18 = ____
  21. 17 + ____ = 23
  22. 17 + ____ = 26
  23. 8 + ____ = 19
  24. ____ + 8 = 23
  25. ____ + 12 = 14

Answer Key

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