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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. 13 + 1 = ____
  2. ____ + 9 = 26
  3. 13 + 9 = ____
  4. 18 + 8 = ____
  5. 10 + ____ = 28
  6. ____ + 12 = 17
  7. 15 + ____ = 17
  8. ____ + 14 = 25
  9. 2 + ____ = 16
  10. 4 + ____ = 7
  11. 20 + ____ = 22
  12. 8 + ____ = 13
  13. 12 + ____ = 18
  14. 19 + 14 = ____
  15. 4 + ____ = 23
  16. ____ + 16 = 24
  17. 9 + ____ = 18
  18. 6 + ____ = 17
  19. ____ + 5 = 14
  20. 20 + 15 = ____
  21. 16 + 19 = ____

Answer Key

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