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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. ____ + 1 = 17
  2. 9 + 8 = ____
  3. 9 + ____ = 12
  4. 13 + 9 = ____
  5. 6 + 15 = ____
  6. 14 + 13 = ____
  7. 5 + ____ = 25
  8. ____ + 5 = 21
  9. 2 + 4 = ____
  10. ____ + 18 = 24
  11. 17 + 2 = ____
  12. 13 + ____ = 20
  13. 7 + ____ = 18
  14. 16 + ____ = 30
  15. 7 + ____ = 14
  16. 8 + ____ = 13
  17. ____ + 20 = 36
  18. ____ + 17 = 34
  19. ____ + 13 = 30
  20. 14 + ____ = 22
  21. 7 + 5 = ____

Answer Key

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