Addition Worksheet

Solve.

1 a. 5 + 40 = ______
1 b. 70 + 5 = ______
1 c. 7 + 30 = ______
2 a. 2 + 20 = ______
2 b. 1 + 40 = ______
2 c. 4 + 90 = ______
3 a. 0 + 20 = ______
3 b. 9 + 90 = ______
3 c. 6 + 10 = ______
4 a. 90 + 3 = ______
4 b. 4 + 30 = ______
4 c. 1 + 10 = ______
5 a. 80 + 0 = ______
5 b. 8 + 80 = ______
5 c. 5 + 20 = ______
6 a. 70 + 6 = ______
6 b. 40 + 1 = ______
6 c. 3 + 10 = ______
7 a. 90 + 1 = ______
7 b. 9 + 70 = ______
7 c. 90 + 0 = ______
8 a. 20 + 1 = ______
8 b. 40 + 6 = ______
8 c. 40 + 0 = ______
Page 2

Answer Key

1 a. 45    
1 b. 75    
1 c. 37    
2 a. 22    
2 b. 41    
2 c. 94    
3 a. 20    
3 b. 99    
3 c. 16    
4 a. 93    
4 b. 34    
4 c. 11    
5 a. 80    
5 b. 88    
5 c. 25    
6 a. 76    
6 b. 41    
6 c. 13    
7 a. 91    
7 b. 79    
7 c. 90    
8 a. 21    
8 b. 46    
8 c. 40    


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