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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. ____ + 10 = 20
  2. 8 + ____ = 21
  3. ____ + 4 = 14
  4. 16 + ____ = 29
  5. 10 + ____ = 15
  6. 2 + 16 = ____
  7. 18 + ____ = 23
  8. 10 + ____ = 17
  9. 14 + 20 = ____
  10. ____ + 16 = 31
  11. 8 + 4 = ____
  12. 9 + 11 = ____
  13. 6 + ____ = 19
  14. 15 + 13 = ____
  15. ____ + 12 = 29
  16. ____ + 15 = 35
  17. 14 + 5 = ____
  18. 7 + 7 = ____
  19. ____ + 6 = 17

Answer Key