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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. 15 + ____ = 26
  2. ____ + 5 = 12
  3. ____ + 20 = 36
  4. 12 + ____ = 29
  5. 2 + 19 = ____
  6. ____ + 18 = 22
  7. 3 + 8 = ____
  8. ____ + 4 = 5
  9. 3 + ____ = 16
  10. 2 + ____ = 21
  11. 5 + 20 = ____
  12. 10 + 1 = ____
  13. 12 + ____ = 19
  14. 3 + 2 = ____
  15. 3 + 1 = ____
  16. ____ + 4 = 12
  17. ____ + 11 = 27
  18. 11 + ____ = 19
  19. ____ + 1 = 18
  20. 10 + ____ = 17
  21. ____ + 3 = 9
  22. 14 + ____ = 25

Answer Key

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