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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. 3 + 19 = ____
  2. ____ + 20 = 34
  3. ____ + 17 = 34
  4. ____ + 8 = 27
  5. ____ + 2 = 3
  6. 20 + ____ = 34
  7. 9 + 5 = ____
  8. ____ + 15 = 34
  9. 2 + ____ = 13
  10. 5 + ____ = 9
  11. ____ + 15 = 28
  12. ____ + 11 = 28
  13. ____ + 12 = 21
  14. ____ + 13 = 24
  15. 20 + 15 = ____

Answer Key