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

Answer Key