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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. 16 + 18 = ____
  2. 6 + 12 = ____
  3. ____ + 3 = 21
  4. ____ + 9 = 14
  5. 5 + 8 = ____
  6. 4 + 7 = ____
  7. 12 + 20 = ____
  8. 7 + ____ = 22
  9. ____ + 5 = 14
  10. 6 + 15 = ____
  11. 18 + ____ = 36
  12. 17 + ____ = 24
  13. ____ + 10 = 11
  14. 16 + ____ = 30
  15. 2 + 19 = ____
  16. 12 + 1 = ____
  17. 14 + ____ = 26
  18. 18 + ____ = 27

Answer Key