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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 + 9 = ____
  2. ____ + 8 = 26
  3. 11 + 14 = ____
  4. 3 + ____ = 12
  5. 14 + ____ = 20
  6. 18 + 10 = ____
  7. 12 + ____ = 21
  8. 11 + 18 = ____
  9. 13 + 17 = ____
  10. 14 + ____ = 34
  11. 11 + ____ = 12
  12. 13 + 14 = ____
  13. ____ + 2 = 6
  14. ____ + 20 = 24
  15. 7 + ____ = 11
  16. 9 + 17 = ____
  17. 14 + ____ = 16
  18. 17 + 9 = ____
  19. 4 + ____ = 8
  20. 12 + 4 = ____
  21. 6 + ____ = 23
  22. ____ + 8 = 15
  23. ____ + 14 = 25
  24. 18 + 17 = ____
  25. ____ + 18 = 33

Answer Key