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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. ____ + 10 = 26
  2. 13 + ____ = 20
  3. 19 + 20 = ____
  4. ____ + 6 = 9
  5. ____ + 20 = 32
  6. 15 + ____ = 32
  7. 10 + 3 = ____
  8. 13 + 9 = ____
  9. 1 + 8 = ____
  10. 10 + 20 = ____
  11. 9 + ____ = 10
  12. ____ + 2 = 12
  13. 4 + ____ = 8
  14. ____ + 19 = 35
  15. 13 + 18 = ____
  16. 7 + 18 = ____
  17. ____ + 17 = 26
  18. ____ + 5 = 10
  19. ____ + 12 = 13
  20. ____ + 8 = 24
  21. ____ + 18 = 33
  22. 8 + 7 = ____

Answer Key