Addition Worksheet

Solve.

1 a. 5 + 10 = ______
1 b. 20 + 9 = ______
1 c. 9 + 90 = ______
2 a. 1 + 90 = ______
2 b. 30 + 0 = ______
2 c. 0 + 10 = ______
3 a. 60 + 3 = ______
3 b. 40 + 0 = ______
3 c. 7 + 70 = ______
4 a. 20 + 2 = ______
4 b. 50 + 0 = ______
4 c. 40 + 1 = ______
5 a. 10 + 4 = ______
5 b. 20 + 4 = ______
5 c. 90 + 1 = ______
6 a. 90 + 7 = ______
6 b. 8 + 30 = ______
6 c. 7 + 10 = ______
7 a. 4 + 50 = ______
7 b. 80 + 0 = ______
7 c. 4 + 90 = ______
8 a. 8 + 10 = ______
8 b. 2 + 20 = ______
8 c. 1 + 40 = ______
Page 2

Answer Key

1 a. 15    
1 b. 29    
1 c. 99    
2 a. 91    
2 b. 30    
2 c. 10    
3 a. 63    
3 b. 40    
3 c. 77    
4 a. 22    
4 b. 50    
4 c. 41    
5 a. 14    
5 b. 24    
5 c. 91    
6 a. 97    
6 b. 38    
6 c. 17    
7 a. 54    
7 b. 80    
7 c. 94    
8 a. 18    
8 b. 22    
8 c. 41    


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