Doubles Plus One

Answer Key - Grade 1 Math Worksheet - Challenge Me

Write the answer on the line.

1. 1.

   6 + 5 = 11

2. 2.

   6 + 7 = 13

3. 3.

   9 + 10 = 19

4. 4.

   4 + 5 = 9

5. 5.

   5 + 6 = 11

6. 6.

   5 + 4 = 9

7. 7.

   7 + 8 = 15

8. 8.

   9 + 8 = 17

9. 9.

   10 + 9 = 19

10. 10.

    8 + 7 = 15