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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. ____ + 18 = 29
  2. ____ + 20 = 29
  3. 3 + ____ = 5
  4. 5 + 6 = ____
  5. 9 + 16 = ____
  6. ____ + 20 = 21
  7. 19 + ____ = 33
  8. ____ + 6 = 15
  9. 1 + 15 = ____
  10. 18 + 18 = ____
  11. 10 + 4 = ____
  12. ____ + 20 = 28
  13. ____ + 1 = 21
  14. ____ + 16 = 31
  15. 9 + ____ = 10
  16. ____ + 10 = 26
  17. ____ + 14 = 19
  18. ____ + 3 = 5
  19. ____ + 8 = 13
  20. 18 + 19 = ____
  21. ____ + 5 = 15
  22. 13 + 17 = ____
  23. ____ + 5 = 18
  24. 14 + 19 = ____

Answer Key

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