Name_________________________

ADDITION: SINGLE DIGITS—ANSWER KEY

Directions: For each problem, add the numbers together and write your answer on the line next to each problem.

1) 1 + 4 = 5 11) 2 + 3 = 5

2) 2 + 5 = 7 12) 1 + 6 = 7

3) 3 + 5 = 8 13) 7 + 8 = 15

4) 9 + 4 = 13 14) 3 + 6 = 9

5) 8 + 5 = 13 15) 1 + 8 = 9

6) 0 + 4 = 4 16) 5 + 3 = 8

7) 9 + 2 = 11 17) 3 + 3 = 6

8) 5 + 4 = 9 18) 3 + 9 = 12

9) 8 + 0 = 8 19) 7 + 1 = 8

10) 7 + 6 = 13 20) 8 + 8 = 16