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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. 19 + ____ = 39
  2. ____ + 1 = 2
  3. 19 + 15 = ____
  4. ____ + 16 = 20
  5. 10 + ____ = 15
  6. 12 + 9 = ____
  7. 2 + 20 = ____
  8. ____ + 8 = 18
  9. 7 + ____ = 15
  10. ____ + 6 = 22
  11. 11 + ____ = 18
  12. 15 + 2 = ____
  13. 9 + 8 = ____
  14. 18 + ____ = 29
  15. 5 + 2 = ____
  16. ____ + 16 = 19
  17. 6 + 5 = ____
  18. 14 + ____ = 34

Answer Key