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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. 17 + ____ = 35
  2. 2 + 19 = ____
  3. 9 + ____ = 21
  4. 13 + 14 = ____
  5. ____ + 18 = 22
  6. 2 + ____ = 11
  7. 10 + 18 = ____
  8. 9 + 8 = ____
  9. ____ + 20 = 26
  10. ____ + 8 = 20
  11. 13 + 1 = ____
  12. ____ + 14 = 23
  13. 19 + 4 = ____
  14. 12 + 16 = ____
  15. 5 + 1 = ____
  16. 17 + ____ = 18
  17. 20 + 2 = ____
  18. 15 + 17 = ____
  19. 3 + ____ = 7
  20. 19 + 6 = ____
  21. 10 + 20 = ____
  22. 13 + 3 = ____

Answer Key

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