Addition Worksheet

Solve.

1 a. 20 + 1 = ______
1 b. 20 + 8 = ______
1 c. 28 + 1 = ______
2 a. 10 + 2 = ______
2 b. 32 + 6 = ______
2 c. 21 + 5 = ______
3 a. 21 + 3 = ______
3 b. 70 + 6 = ______
3 c. 16 + 1 = ______
4 a. 74 + 5 = ______
4 b. 16 + 2 = ______
4 c. 13 + 4 = ______
5 a. 24 + 1 = ______
5 b. 85 + 4 = ______
5 c. 13 + 5 = ______
6 a. 50 + 9 = ______
6 b. 50 + 4 = ______
6 c. 15 + 2 = ______
7 a. 35 + 2 = ______
7 b. 40 + 4 = ______
7 c. 31 + 5 = ______
Page 2

Answer Key

1 a. 21    
1 b. 28    
1 c. 29    
2 a. 12    
2 b. 38    
2 c. 26    
3 a. 24    
3 b. 76    
3 c. 17    
4 a. 79    
4 b. 18    
4 c. 17    
5 a. 25    
5 b. 89    
5 c. 18    
6 a. 59    
6 b. 54    
6 c. 17    
7 a. 37    
7 b. 44    
7 c. 36    


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