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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. 8 + 20 = ____
  2. ____ + 13 = 17
  3. 1 + 12 = ____
  4. 12 + ____ = 20
  5. 20 + 15 = ____
  6. 12 + 12 = ____
  7. 10 + ____ = 13
  8. 14 + ____ = 24
  9. 14 + ____ = 29
  10. 20 + ____ = 22
  11. 6 + 8 = ____
  12. ____ + 8 = 19
  13. 15 + ____ = 26
  14. 12 + ____ = 18
  15. 7 + ____ = 9
  16. ____ + 19 = 30
  17. ____ + 15 = 30
  18. ____ + 8 = 28
  19. 7 + ____ = 15
  20. ____ + 19 = 29
  21. 8 + 4 = ____
  22. 11 + 5 = ____
  23. 20 + ____ = 22
  24. 14 + ____ = 15
  25. 16 + ____ = 23

Answer Key

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