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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. ____ + 17 = 33
  2. ____ + 5 = 21
  3. 5 + 7 = ____
  4. 13 + 7 = ____
  5. 14 + 14 = ____
  6. ____ + 2 = 8
  7. ____ + 8 = 15
  8. 4 + 20 = ____
  9. 3 + 1 = ____
  10. 13 + 15 = ____
  11. 10 + 8 = ____
  12. ____ + 20 = 32
  13. 2 + 4 = ____
  14. ____ + 3 = 23
  15. 8 + ____ = 26
  16. 5 + 17 = ____
  17. ____ + 10 = 19
  18. 5 + ____ = 20

Answer Key

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