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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. ____ + 8 = 9
  2. 4 + 6 = ____
  3. 19 + 15 = ____
  4. ____ + 4 = 24
  5. ____ + 18 = 35
  6. ____ + 8 = 25
  7. ____ + 1 = 8
  8. 20 + 8 = ____
  9. ____ + 15 = 31
  10. 1 + 7 = ____
  11. 4 + 20 = ____
  12. 15 + 5 = ____
  13. ____ + 13 = 33
  14. 17 + 8 = ____
  15. 19 + 5 = ____
  16. 16 + ____ = 23
  17. 2 + ____ = 21
  18. 10 + 18 = ____
  19. 19 + 10 = ____
  20. ____ + 15 = 20
  21. 11 + ____ = 16

Answer Key

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