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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. 16 + ____ = 24
  2. 15 + ____ = 22
  3. 17 + ____ = 30
  4. 7 + 11 = ____
  5. 16 + 5 = ____
  6. ____ + 9 = 27
  7. 9 + 18 = ____
  8. ____ + 12 = 23
  9. 15 + ____ = 31
  10. 8 + 5 = ____
  11. 8 + ____ = 24
  12. 5 + 5 = ____
  13. ____ + 5 = 24
  14. ____ + 7 = 17
  15. 6 + ____ = 13
  16. 1 + ____ = 15
  17. 10 + ____ = 12
  18. 1 + 11 = ____
  19. 14 + 19 = ____
  20. 2 + ____ = 21
  21. 5 + 7 = ____

Answer Key