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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 + ____ = 23
  2. 19 + ____ = 24
  3. ____ + 19 = 22
  4. 1 + 20 = ____
  5. 10 + ____ = 30
  6. 5 + ____ = 9
  7. 10 + ____ = 29
  8. 10 + ____ = 26
  9. 14 + ____ = 33
  10. 2 + ____ = 21
  11. 5 + ____ = 15
  12. ____ + 10 = 15
  13. 12 + ____ = 30
  14. ____ + 17 = 36
  15. 12 + ____ = 16
  16. 3 + 15 = ____
  17. ____ + 2 = 12
  18. ____ + 19 = 24
  19. 7 + ____ = 21
  20. ____ + 14 = 27
  21. ____ + 3 = 16
  22. ____ + 19 = 30
  23. 19 + ____ = 34
  24. 5 + ____ = 7

Answer Key

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