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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 = 27
  2. 11 + 12 = ____
  3. 6 + ____ = 8
  4. ____ + 16 = 20
  5. 6 + ____ = 26
  6. 15 + 5 = ____
  7. 12 + ____ = 29
  8. 14 + ____ = 23
  9. ____ + 11 = 27
  10. 11 + 17 = ____
  11. 5 + 18 = ____
  12. 16 + ____ = 34
  13. 14 + 11 = ____
  14. ____ + 16 = 34
  15. 10 + ____ = 19
  16. 18 + 3 = ____
  17. 9 + 14 = ____
  18. ____ + 15 = 18
  19. ____ + 2 = 5
  20. ____ + 8 = 20
  21. ____ + 4 = 11
  22. 15 + 12 = ____
  23. 10 + 14 = ____
  24. ____ + 3 = 5
  25. 9 + 10 = ____

Answer Key