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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. ____ + 14 = 31
  2. ____ + 17 = 26
  3. 11 + 4 = ____
  4. 1 + ____ = 21
  5. 10 + 3 = ____
  6. 4 + 20 = ____
  7. 20 + ____ = 23
  8. 2 + 13 = ____
  9. 5 + ____ = 7
  10. 20 + ____ = 39
  11. 11 + ____ = 13
  12. 14 + 16 = ____
  13. 18 + ____ = 33
  14. 18 + ____ = 34
  15. ____ + 16 = 36
  16. 11 + 10 = ____
  17. 19 + 15 = ____
  18. 18 + ____ = 21

Answer Key