Home > Missing Number > Missing Number Math Worksheet
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
Right click → Save Image As to download the worksheet.

Worksheet Questions

  1. 20 + 15 = ____
  2. 8 + ____ = 20
  3. 1 + ____ = 15
  4. ____ + 13 = 16
  5. ____ + 19 = 28
  6. ____ + 12 = 14
  7. 6 + ____ = 23
  8. ____ + 5 = 13
  9. 10 + 14 = ____
  10. 4 + ____ = 6
  11. 12 + 4 = ____
  12. 17 + 4 = ____
  13. ____ + 17 = 36
  14. 16 + 14 = ____
  15. 4 + 17 = ____
  16. 3 + 19 = ____
  17. ____ + 20 = 36
  18. 6 + 11 = ____

Answer Key