Online reading & math for K-5 www.k5learning.com

Adding 2 single-digit numbersGrade 1 Addition Worksheet

Find the sums

1) 4 + 5 = 8) 3 + 1 = 15) 5 + 2 =

2) 7 + 7 = 9) 7 + 1 = 16) 5 + 6 =

3) 8 + 3 = 10) 9 + 5 = 17) 2 + 4 =

4) 2 + 5 = 11) 4 + 1 = 18) 4 + 4 =

5) 8 + 4 = 12) 7 + 6 = 19) 1 + 7 =

6) 9 + 7 = 13) 7 + 9 = 20) 8 + 2 =

7) 4 + 2 = 14) 6 + 9 = 21) 8 + 5 =

Online reading & math for K-5 www.k5learning.com

Adding 2 single-digit numbersGrade 1 Addition Worksheet

Find the sums

1) 4 + 5 = 9 8) 3 + 1 = 4 15) 5 + 2 = 7

2) 7 + 7 = 14 9) 7 + 1 = 8 16) 5 + 6 = 11

3) 8 + 3 = 11 10) 9 + 5 = 14 17) 2 + 4 = 6

4) 2 + 5 = 7 11) 4 + 1 = 5 18) 4 + 4 = 8

5) 8 + 4 = 12 12) 7 + 6 = 13 19) 1 + 7 = 8

6) 9 + 7 = 16 13) 7 + 9 = 16 20) 8 + 2 = 10

7) 4 + 2 = 6 14) 6 + 9 = 15 21) 8 + 5 = 13