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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. 11 + ____ = 25
  2. 1 + 14 = ____
  3. ____ + 16 = 18
  4. 5 + ____ = 17
  5. 9 + 19 = ____
  6. 6 + 19 = ____
  7. ____ + 14 = 33
  8. 6 + ____ = 15
  9. ____ + 17 = 22
  10. ____ + 1 = 5
  11. 14 + ____ = 29
  12. ____ + 17 = 21
  13. ____ + 16 = 31
  14. ____ + 6 = 22
  15. 9 + 10 = ____
  16. 5 + ____ = 15
  17. ____ + 19 = 32
  18. ____ + 9 = 26
  19. ____ + 2 = 22
  20. 5 + 10 = ____
  21. 17 + ____ = 33
  22. ____ + 12 = 24
  23. ____ + 15 = 35
  24. 1 + 2 = ____

Answer Key