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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. 9 + ____ = 10
  2. ____ + 12 = 27
  3. 3 + 15 = ____
  4. 14 + 3 = ____
  5. 7 + ____ = 25
  6. ____ + 1 = 13
  7. ____ + 15 = 32
  8. 2 + ____ = 6
  9. 16 + 15 = ____
  10. 3 + ____ = 19
  11. 18 + ____ = 37
  12. 14 + 14 = ____
  13. 17 + 8 = ____
  14. 5 + ____ = 6
  15. 7 + 11 = ____
  16. 18 + 10 = ____
  17. 13 + ____ = 26
  18. ____ + 7 = 13
  19. 4 + ____ = 10
  20. 16 + ____ = 20
  21. 8 + 1 = ____
  22. ____ + 20 = 37
  23. ____ + 3 = 10
  24. 19 + 12 = ____
  25. ____ + 10 = 12

Answer Key