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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. ____ + 12 = 28
  2. 17 + ____ = 26
  3. 9 + 20 = ____
  4. 8 + ____ = 10
  5. ____ + 13 = 14
  6. ____ + 7 = 23
  7. ____ + 11 = 22
  8. 6 + ____ = 12
  9. ____ + 13 = 31
  10. 13 + 12 = ____
  11. ____ + 4 = 5
  12. 18 + ____ = 19
  13. ____ + 12 = 23
  14. 11 + ____ = 20
  15. 13 + ____ = 27
  16. 10 + 1 = ____
  17. 16 + 9 = ____
  18. 6 + ____ = 24
  19. ____ + 16 = 26
  20. 18 + 13 = ____
  21. 17 + 6 = ____

Answer Key

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