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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. ____ + 5 = 18
  2. 2 + 14 = ____
  3. ____ + 11 = 28
  4. ____ + 13 = 22
  5. ____ + 3 = 13
  6. 7 + 6 = ____
  7. 15 + 10 = ____
  8. 10 + 10 = ____
  9. 11 + 1 = ____
  10. 18 + ____ = 25
  11. ____ + 10 = 24
  12. 3 + ____ = 12
  13. ____ + 8 = 12
  14. 20 + 8 = ____
  15. 3 + 2 = ____
  16. ____ + 13 = 23
  17. 18 + 13 = ____

Answer Key