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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. 14 + 15 = ____
  2. 5 + ____ = 18
  3. 8 + 14 = ____
  4. ____ + 12 = 18
  5. ____ + 20 = 24
  6. 16 + ____ = 20
  7. 2 + ____ = 15
  8. ____ + 1 = 16
  9. 3 + 14 = ____
  10. 6 + 7 = ____
  11. ____ + 16 = 36
  12. 3 + ____ = 8
  13. 17 + 13 = ____
  14. 11 + 7 = ____
  15. 20 + ____ = 35
  16. 8 + 3 = ____
  17. 5 + ____ = 23
  18. 1 + ____ = 21
  19. ____ + 11 = 13
  20. 18 + 19 = ____
  21. 4 + 5 = ____
  22. 10 + ____ = 12
  23. 11 + ____ = 25

Answer Key

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