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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. 11 + ____ = 31
  2. 20 + 18 = ____
  3. 13 + 20 = ____
  4. ____ + 10 = 15
  5. ____ + 14 = 19
  6. ____ + 10 = 15
  7. 1 + 16 = ____
  8. ____ + 18 = 32
  9. 11 + ____ = 21
  10. 5 + 1 = ____
  11. ____ + 17 = 28
  12. 19 + 15 = ____
  13. ____ + 4 = 16
  14. ____ + 12 = 17
  15. 2 + ____ = 18
  16. 8 + 11 = ____
  17. ____ + 6 = 7
  18. 15 + ____ = 24
  19. ____ + 9 = 14
  20. ____ + 8 = 17
  21. ____ + 17 = 18

Answer Key

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