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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. 1 + ____ = 2
  2. 5 + 3 = ____
  3. 16 + 5 = ____
  4. 18 + 19 = ____
  5. ____ + 1 = 16
  6. ____ + 11 = 20
  7. 7 + ____ = 23
  8. 11 + 3 = ____
  9. 19 + 1 = ____
  10. ____ + 16 = 23
  11. 2 + 10 = ____
  12. 9 + ____ = 29
  13. 1 + 17 = ____
  14. ____ + 18 = 38
  15. 1 + 16 = ____
  16. ____ + 5 = 23
  17. ____ + 7 = 9
  18. 20 + ____ = 35
  19. 19 + 13 = ____
  20. ____ + 10 = 26

Answer Key