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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 + ____ = 23
  2. 2 + 18 = ____
  3. ____ + 7 = 24
  4. ____ + 8 = 11
  5. ____ + 6 = 9
  6. 18 + ____ = 26
  7. 1 + 6 = ____
  8. 10 + 7 = ____
  9. ____ + 17 = 36
  10. ____ + 15 = 23
  11. ____ + 12 = 16
  12. ____ + 10 = 24
  13. 13 + 14 = ____
  14. 9 + 1 = ____
  15. 10 + ____ = 27
  16. 14 + 5 = ____
  17. ____ + 5 = 14
  18. 15 + ____ = 16
  19. 19 + ____ = 34
  20. 7 + ____ = 27
  21. ____ + 3 = 7

Answer Key