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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. ____ + 14 = 26
  2. 10 + 18 = ____
  3. 5 + 11 = ____
  4. 7 + ____ = 9
  5. 11 + ____ = 19
  6. ____ + 15 = 31
  7. ____ + 12 = 24
  8. ____ + 10 = 18
  9. ____ + 13 = 30
  10. 18 + ____ = 34
  11. 3 + ____ = 21
  12. ____ + 18 = 21
  13. 15 + ____ = 27
  14. ____ + 12 = 19
  15. 4 + ____ = 5
  16. 18 + 5 = ____
  17. ____ + 10 = 27
  18. 16 + 5 = ____
  19. 16 + ____ = 21
  20. ____ + 7 = 23
  21. ____ + 16 = 26

Answer Key