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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. 1 + 12 = ____
  2. 18 + 2 = ____
  3. ____ + 5 = 7
  4. ____ + 11 = 28
  5. ____ + 5 = 21
  6. 3 + ____ = 15
  7. 10 + ____ = 29
  8. ____ + 7 = 8
  9. 7 + ____ = 20
  10. ____ + 4 = 15
  11. ____ + 2 = 16
  12. ____ + 2 = 17
  13. ____ + 11 = 24
  14. 12 + ____ = 25
  15. ____ + 11 = 13
  16. 3 + ____ = 22
  17. ____ + 14 = 15
  18. 12 + ____ = 22
  19. 15 + 17 = ____
  20. ____ + 1 = 8
  21. ____ + 14 = 24
  22. ____ + 8 = 10
  23. ____ + 13 = 18
  24. ____ + 13 = 27
  25. 12 + ____ = 30

Answer Key