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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. 5 + ____ = 10
  2. ____ + 8 = 12
  3. 8 + ____ = 10
  4. ____ + 17 = 18
  5. 15 + ____ = 25
  6. ____ + 2 = 13
  7. 4 + 9 = ____
  8. 11 + ____ = 14
  9. ____ + 8 = 18
  10. 2 + ____ = 12
  11. 13 + ____ = 33
  12. ____ + 9 = 24
  13. 4 + 14 = ____
  14. 8 + 3 = ____
  15. 15 + 18 = ____
  16. ____ + 15 = 18
  17. ____ + 16 = 27
  18. ____ + 11 = 18
  19. ____ + 18 = 32
  20. 8 + 13 = ____
  21. 18 + ____ = 38
  22. 9 + 6 = ____
  23. ____ + 10 = 24
  24. ____ + 2 = 14
  25. 8 + ____ = 13

Answer Key

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