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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 + 8 = ____
  2. ____ + 20 = 40
  3. 11 + 14 = ____
  4. 6 + ____ = 25
  5. 18 + ____ = 26
  6. ____ + 3 = 13
  7. 10 + ____ = 13
  8. 20 + 10 = ____
  9. ____ + 12 = 14
  10. 4 + ____ = 6
  11. 1 + ____ = 10
  12. 7 + ____ = 9
  13. 19 + 20 = ____
  14. 5 + 17 = ____
  15. 5 + 15 = ____
  16. ____ + 3 = 4
  17. 6 + 2 = ____
  18. 18 + 12 = ____
  19. ____ + 17 = 24
  20. 6 + 19 = ____

Answer Key