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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 = 30
  2. 20 + ____ = 21
  3. ____ + 3 = 11
  4. ____ + 4 = 5
  5. 6 + 19 = ____
  6. 14 + ____ = 20
  7. 13 + 12 = ____
  8. 9 + ____ = 22
  9. ____ + 19 = 22
  10. 6 + 6 = ____
  11. 15 + 14 = ____
  12. ____ + 15 = 18
  13. 10 + ____ = 29
  14. ____ + 12 = 17
  15. 15 + 4 = ____
  16. 2 + 19 = ____
  17. 16 + ____ = 31
  18. ____ + 19 = 31
  19. ____ + 19 = 25
  20. 18 + 10 = ____

Answer Key