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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 + ____ = 20
  2. 15 + 17 = ____
  3. 1 + 20 = ____
  4. 2 + 16 = ____
  5. 16 + ____ = 27
  6. 13 + ____ = 20
  7. ____ + 16 = 24
  8. ____ + 15 = 25
  9. 16 + ____ = 32
  10. ____ + 18 = 26
  11. 20 + ____ = 30
  12. 3 + ____ = 7
  13. ____ + 14 = 20
  14. ____ + 17 = 20
  15. ____ + 12 = 23
  16. 12 + ____ = 19
  17. 3 + 8 = ____
  18. ____ + 9 = 26
  19. 8 + ____ = 13
  20. ____ + 13 = 33
  21. 15 + ____ = 25
  22. 3 + ____ = 13

Answer Key

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