Worksheet

Missing Numbers in Equations

Grade 1 Math Worksheet

NameDate

Write the missing number.

  1. + 4 = 11

  2. 17 - = 7

  3. + 1 = 19

  4. 3 + = 8

  5. + 16 = 20

  6. 14 + = 19

  7. 6 + = 13

  8. 2 + = 14

  9. + 1 = 14

  10. 13 - = 1

  11. 17 - = 3

  12. - 7 = 9

  13. 12 + = 13

  14. + 3 = 10

  15. - 4 = 7

  16. - 3 = 14

  17. - 5 = 13

  18. 11 - = 5

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Missing Numbers in Equations

Answer Key - Grade 1 Math Worksheet

Write the missing number.

  1. 7 + 4 = 11

  2. 17 - 10 = 7

  3. 18 + 1 = 19

  4. 3 + 5 = 8

  5. 4 + 16 = 20

  6. 14 + 5 = 19

  7. 6 + 7 = 13

  8. 2 + 12 = 14

  9. 13 + 1 = 14

  10. 13 - 12 = 1

  11. 17 - 14 = 3

  12. 16 - 7 = 9

  13. 12 + 1 = 13

  14. 7 + 3 = 10

  15. 11 - 4 = 7

  16. 17 - 3 = 14

  17. 18 - 5 = 13

  18. 11 - 6 = 5