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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. 2 + 5 = ____
  2. 4 + ____ = 10
  3. 18 + ____ = 30
  4. 9 + ____ = 27
  5. 15 + 1 = ____
  6. ____ + 16 = 24
  7. 18 + 1 = ____
  8. ____ + 12 = 24
  9. 3 + ____ = 5
  10. ____ + 11 = 13
  11. 9 + 9 = ____
  12. ____ + 13 = 33
  13. 12 + 9 = ____
  14. 9 + ____ = 21
  15. 3 + 4 = ____
  16. 1 + ____ = 9
  17. 18 + 8 = ____
  18. 5 + 15 = ____
  19. ____ + 18 = 23
  20. 18 + 16 = ____
  21. ____ + 11 = 29
  22. ____ + 11 = 16
  23. 17 + 4 = ____
  24. 6 + ____ = 15
  25. 11 + ____ = 27

Answer Key