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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. ____ + 16 = 35
  2. ____ + 16 = 26
  3. 4 + 20 = ____
  4. 18 + 8 = ____
  5. 9 + 13 = ____
  6. ____ + 1 = 12
  7. 18 + ____ = 34
  8. 13 + 13 = ____
  9. ____ + 20 = 34
  10. 4 + 4 = ____
  11. 13 + 17 = ____
  12. ____ + 19 = 26
  13. 14 + 19 = ____
  14. 14 + ____ = 28
  15. ____ + 11 = 20
  16. 4 + ____ = 19
  17. 17 + 2 = ____
  18. 13 + ____ = 15
  19. 13 + 8 = ____
  20. 20 + 8 = ____

Answer Key

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