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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 + ____ = 31
  2. 6 + 2 = ____
  3. 6 + 17 = ____
  4. 10 + 1 = ____
  5. 16 + 9 = ____
  6. ____ + 6 = 22
  7. 20 + 3 = ____
  8. 16 + 19 = ____
  9. ____ + 19 = 38
  10. 3 + ____ = 20
  11. 3 + 2 = ____
  12. ____ + 3 = 11
  13. 15 + 17 = ____
  14. 16 + 19 = ____
  15. ____ + 2 = 22
  16. 10 + 20 = ____
  17. ____ + 9 = 15
  18. 8 + 15 = ____
  19. ____ + 17 = 19
  20. 4 + ____ = 12
  21. ____ + 18 = 27
  22. 5 + ____ = 21
  23. 19 + ____ = 26
  24. ____ + 8 = 9
  25. ____ + 3 = 9

Answer Key

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