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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. 20 + ____ = 30
  2. 7 + 5 = ____
  3. ____ + 16 = 36
  4. 7 + 13 = ____
  5. 2 + ____ = 17
  6. 18 + 13 = ____
  7. 10 + ____ = 28
  8. 10 + 20 = ____
  9. 8 + ____ = 17
  10. 8 + 11 = ____
  11. 20 + 20 = ____
  12. 4 + ____ = 20
  13. 14 + ____ = 23
  14. 18 + 6 = ____
  15. 8 + ____ = 23
  16. ____ + 15 = 24
  17. ____ + 13 = 17
  18. 13 + ____ = 28
  19. ____ + 3 = 9
  20. 8 + ____ = 26
  21. 5 + 3 = ____
  22. 17 + 19 = ____
  23. ____ + 9 = 15

Answer Key

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