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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. 19 + 19 = ____
  2. 19 + 18 = ____
  3. 16 + ____ = 26
  4. 17 + ____ = 20
  5. ____ + 7 = 25
  6. 16 + 2 = ____
  7. ____ + 8 = 13
  8. ____ + 1 = 19
  9. ____ + 12 = 21
  10. 19 + 6 = ____
  11. 20 + 7 = ____
  12. 13 + ____ = 30
  13. ____ + 8 = 10
  14. 4 + 9 = ____
  15. 2 + 11 = ____
  16. 19 + ____ = 35
  17. ____ + 4 = 21
  18. ____ + 13 = 29
  19. 7 + ____ = 21
  20. 1 + ____ = 21
  21. 8 + 12 = ____
  22. 17 + 19 = ____

Answer Key