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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. 13 + ____ = 26
  2. ____ + 6 = 18
  3. 2 + 18 = ____
  4. ____ + 9 = 13
  5. 7 + ____ = 13
  6. 13 + 2 = ____
  7. ____ + 9 = 21
  8. 5 + 12 = ____
  9. 2 + 11 = ____
  10. 4 + ____ = 6
  11. 3 + ____ = 8
  12. 14 + 14 = ____
  13. 17 + ____ = 22
  14. 14 + 7 = ____
  15. 10 + ____ = 16

Answer Key