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

Answer Key

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