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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. 12 + 18 = ____
  2. ____ + 18 = 30
  3. 17 + ____ = 29
  4. 19 + ____ = 34
  5. 5 + ____ = 12
  6. 9 + ____ = 26
  7. ____ + 6 = 14
  8. 2 + ____ = 14
  9. 20 + 1 = ____
  10. 6 + ____ = 21
  11. 8 + ____ = 25
  12. 8 + ____ = 12
  13. ____ + 17 = 23
  14. 15 + 16 = ____
  15. 18 + 16 = ____
  16. 15 + ____ = 20
  17. ____ + 5 = 11
  18. 12 + ____ = 20
  19. ____ + 7 = 27
  20. 12 + 20 = ____
  21. 20 + ____ = 39
  22. 19 + ____ = 30
  23. 3 + 19 = ____

Answer Key

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