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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 + ____ = 25
  2. 20 + ____ = 40
  3. 15 + ____ = 32
  4. 8 + ____ = 19
  5. 2 + ____ = 13
  6. ____ + 3 = 12
  7. ____ + 10 = 30
  8. ____ + 13 = 23
  9. ____ + 17 = 32
  10. 9 + 14 = ____
  11. ____ + 15 = 19
  12. 19 + ____ = 27
  13. 16 + 6 = ____
  14. 10 + ____ = 24
  15. ____ + 4 = 21
  16. 8 + ____ = 20
  17. 10 + ____ = 13
  18. 13 + ____ = 18
  19. ____ + 2 = 11
  20. 17 + 14 = ____
  21. 14 + 10 = ____

Answer Key