Worksheet

Add Three Numbers

Grade 1 Math Worksheet - Challenge Me

NameDate

Write the sum on the line.

  1. 8 + 6 + 1 =

  2. 1 + 9 + 6 =

  3. 2 + 9 + 6 =

  4. 6 + 5 + 3 =

  5. 7 + 4 + 3 =

  6. 7 + 8 + 3 =

  7. 4 + 7 + 9 =

  8. 9 + 1 + 5 =

  9. 8 + 1 + 9 =

  10. 8 + 4 + 5 =

  11. 6 + 6 + 5 =

  12. 6 + 8 + 3 =

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Add Three Numbers

Answer Key - Grade 1 Math Worksheet - Challenge Me

Write the sum on the line.

  1. 8 + 6 + 1 = 15

  2. 1 + 9 + 6 = 16

  3. 2 + 9 + 6 = 17

  4. 6 + 5 + 3 = 14

  5. 7 + 4 + 3 = 14

  6. 7 + 8 + 3 = 18

  7. 4 + 7 + 9 = 20

  8. 9 + 1 + 5 = 15

  9. 8 + 1 + 9 = 18

  10. 8 + 4 + 5 = 17

  11. 6 + 6 + 5 = 17

  12. 6 + 8 + 3 = 17