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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. 19 + ____ = 38
  2. 3 + 11 = ____
  3. 19 + ____ = 39
  4. ____ + 20 = 33
  5. ____ + 4 = 10
  6. 17 + 20 = ____
  7. 3 + 16 = ____
  8. ____ + 17 = 31
  9. 12 + ____ = 30
  10. ____ + 15 = 28
  11. 10 + 7 = ____
  12. 1 + 3 = ____
  13. 8 + 11 = ____
  14. 7 + ____ = 18
  15. ____ + 2 = 18
  16. ____ + 19 = 33
  17. 6 + ____ = 9
  18. 12 + 2 = ____
  19. ____ + 11 = 22
  20. 9 + ____ = 19

Answer Key