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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. ____ + 15 = 22
  2. 4 + ____ = 23
  3. ____ + 11 = 15
  4. ____ + 19 = 32
  5. ____ + 3 = 12
  6. 4 + 6 = ____
  7. ____ + 15 = 19
  8. 20 + ____ = 24
  9. 11 + ____ = 30
  10. ____ + 13 = 23
  11. 18 + ____ = 20
  12. 17 + ____ = 26
  13. ____ + 18 = 23
  14. 10 + 4 = ____
  15. ____ + 8 = 20
  16. 7 + 19 = ____
  17. ____ + 11 = 24
  18. ____ + 8 = 23
  19. 10 + 8 = ____
  20. 5 + ____ = 11
  21. ____ + 13 = 15
  22. 13 + 1 = ____
  23. 14 + 8 = ____
  24. 5 + ____ = 6
  25. ____ + 5 = 15

Answer Key