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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 = 22
  2. 17 + ____ = 20
  3. 15 + 18 = ____
  4. 3 + 5 = ____
  5. 10 + ____ = 30
  6. 12 + 6 = ____
  7. ____ + 12 = 30
  8. 13 + 4 = ____
  9. ____ + 17 = 24
  10. ____ + 17 = 24
  11. 8 + 19 = ____
  12. 18 + ____ = 28
  13. 7 + 1 = ____
  14. ____ + 15 = 27
  15. 7 + 19 = ____
  16. 15 + ____ = 29
  17. 11 + 7 = ____
  18. ____ + 12 = 19
  19. 6 + ____ = 25
  20. 18 + ____ = 34
  21. ____ + 16 = 24

Answer Key