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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. 14 + ____ = 22
  2. 3 + ____ = 18
  3. ____ + 9 = 19
  4. 2 + ____ = 18
  5. ____ + 1 = 16
  6. ____ + 20 = 31
  7. 15 + 9 = ____
  8. 17 + ____ = 36
  9. ____ + 12 = 28
  10. 17 + ____ = 27
  11. ____ + 18 = 20
  12. 2 + ____ = 10
  13. ____ + 17 = 26
  14. ____ + 2 = 22
  15. ____ + 18 = 35
  16. ____ + 5 = 15
  17. 16 + 5 = ____
  18. ____ + 15 = 33
  19. 2 + 20 = ____
  20. 20 + 12 = ____
  21. 20 + 17 = ____
  22. 17 + 7 = ____
  23. 18 + 17 = ____
  24. 17 + 3 = ____
  25. 4 + ____ = 17

Answer Key