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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. 8 + ____ = 21
  2. 19 + ____ = 37
  3. 14 + 12 = ____
  4. ____ + 2 = 13
  5. 9 + 8 = ____
  6. ____ + 19 = 30
  7. 5 + 17 = ____
  8. 18 + 13 = ____
  9. 2 + 18 = ____
  10. 6 + 17 = ____
  11. 3 + ____ = 20
  12. ____ + 13 = 26
  13. 14 + 12 = ____
  14. ____ + 9 = 15
  15. ____ + 1 = 18
  16. 17 + 7 = ____

Answer Key