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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. ____ + 18 = 35
  2. 2 + 1 = ____
  3. 2 + 2 = ____
  4. 5 + ____ = 17
  5. 14 + ____ = 24
  6. 5 + ____ = 10
  7. ____ + 12 = 25
  8. ____ + 4 = 13
  9. ____ + 19 = 24
  10. 16 + ____ = 34
  11. ____ + 16 = 27
  12. ____ + 2 = 7
  13. 13 + ____ = 19
  14. 18 + 3 = ____
  15. 20 + 14 = ____
  16. 14 + ____ = 18
  17. 5 + 1 = ____
  18. 6 + ____ = 12
  19. 4 + ____ = 14
  20. 3 + ____ = 14
  21. 17 + 5 = ____
  22. 5 + 9 = ____
  23. ____ + 10 = 23
  24. ____ + 4 = 5
  25. ____ + 20 = 32

Answer Key