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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. 3 + ____ = 20
  2. 10 + 20 = ____
  3. 2 + ____ = 14
  4. ____ + 14 = 21
  5. 8 + ____ = 21
  6. ____ + 4 = 12
  7. ____ + 17 = 37
  8. 12 + ____ = 32
  9. 1 + ____ = 4
  10. ____ + 16 = 24
  11. 9 + ____ = 19
  12. 15 + ____ = 17
  13. 8 + 8 = ____
  14. ____ + 18 = 31
  15. 10 + ____ = 29
  16. 4 + 9 = ____
  17. ____ + 14 = 26
  18. 3 + ____ = 22
  19. 2 + 11 = ____
  20. 6 + ____ = 21
  21. 6 + 9 = ____
  22. 20 + 3 = ____
  23. 18 + 11 = ____
  24. ____ + 15 = 18

Answer Key

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