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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. 18 + 5 = ____
  2. 2 + ____ = 18
  3. 2 + 3 = ____
  4. ____ + 18 = 34
  5. ____ + 15 = 23
  6. ____ + 12 = 17
  7. ____ + 11 = 21
  8. 5 + 9 = ____
  9. 15 + ____ = 22
  10. ____ + 12 = 17
  11. ____ + 7 = 18
  12. 6 + ____ = 21
  13. 9 + ____ = 18
  14. 12 + ____ = 21
  15. ____ + 19 = 34
  16. 9 + 20 = ____
  17. 13 + 2 = ____

Answer Key