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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. 4 + ____ = 12
  2. 17 + ____ = 28
  3. ____ + 20 = 40
  4. ____ + 6 = 10
  5. 15 + 3 = ____
  6. 17 + 8 = ____
  7. ____ + 19 = 25
  8. 7 + ____ = 21
  9. 10 + 15 = ____
  10. 18 + ____ = 38
  11. 19 + 20 = ____
  12. 9 + ____ = 20
  13. 7 + ____ = 22
  14. 19 + ____ = 28
  15. 17 + 3 = ____
  16. 4 + ____ = 8
  17. ____ + 2 = 8
  18. ____ + 13 = 31
  19. 5 + 3 = ____
  20. 19 + ____ = 29
  21. 18 + ____ = 35
  22. 6 + ____ = 8
  23. 4 + ____ = 21
  24. ____ + 13 = 15
  25. 10 + 3 = ____

Answer Key

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