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Adding 2 single-digit numbersGrade 1 Addition Worksheet

Find the sums

1) 2 + 8 = 8) 5 + 5 = 15) 6 + 3 =

2) 3 + 2 = 9) 3 + 7 = 16) 8 + 2 =

3) 4 + 2 = 10) 3 + 5 = 17) 1 + 5 =

4) 3 + 3 = 11) 9 + 1 = 18) 1 + 6 =

5) 2 + 7 = 12) 5 + 4 = 19) 5 + 1 =

6) 4 + 5 = 13) 2 + 5 = 20) 8 + 1 =

7) 4 + 4 = 14) 2 + 3 = 21) 3 + 6 =

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

Adding 2 single-digit numbersGrade 1 Addition Worksheet

Find the sums

1) 2 + 8 = 10 8) 5 + 5 = 10 15) 6 + 3 = 9

2) 3 + 2 = 5 9) 3 + 7 = 10 16) 8 + 2 = 10

3) 4 + 2 = 6 10) 3 + 5 = 8 17) 1 + 5 = 6

4) 3 + 3 = 6 11) 9 + 1 = 10 18) 1 + 6 = 7

5) 2 + 7 = 9 12) 5 + 4 = 9 19) 5 + 1 = 6

6) 4 + 5 = 9 13) 2 + 5 = 7 20) 8 + 1 = 9

7) 4 + 4 = 8 14) 2 + 3 = 5 21) 3 + 6 = 9