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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. 3 + ____ = 10
  2. 20 + ____ = 29
  3. 13 + 2 = ____
  4. ____ + 7 = 17
  5. 19 + 2 = ____
  6. 5 + ____ = 18
  7. 18 + 12 = ____
  8. ____ + 8 = 13
  9. ____ + 18 = 37
  10. ____ + 18 = 27
  11. 9 + 2 = ____
  12. 12 + 1 = ____
  13. ____ + 11 = 27
  14. 2 + 3 = ____
  15. ____ + 7 = 17
  16. ____ + 2 = 4
  17. ____ + 13 = 22
  18. 6 + 3 = ____
  19. ____ + 1 = 21
  20. 13 + ____ = 24
  21. ____ + 15 = 34
  22. 5 + ____ = 19

Answer Key