Addition Worksheet

Solve.

1 a. 25 + 80 = ________
1 b. 23 + 20 = ________
2 a. 87 + 90 = ________
2 b. 90 + 11 = ________
3 a. 70 + 0 = ________
3 b. 46 + 10 = ________
4 a. 3 + 90 = ________
4 b. 93 + 80 = ________
5 a. 79 + 30 = ________
5 b. 49 + 90 = ________
6 a. 80 + 11 = ________
6 b. 70 + 70 = ________
7 a. 60 + 63 = ________
7 b. 40 + 24 = ________
8 a. 30 + 20 = ________
8 b. 45 + 20 = ________
9 a. 30 + 17 = ________
9 b. 43 + 80 = ________
10 a. 83 + 10 = ________
10 b. 50 + 20 = ________
Page 2

Answer Key

1 a. 105    
1 b. 43    
2 a. 177    
2 b. 101    
3 a. 70    
3 b. 56    
4 a. 93    
4 b. 173    
5 a. 109    
5 b. 139    
6 a. 91    
6 b. 140    
7 a. 123    
7 b. 64    
8 a. 50    
8 b. 65    
9 a. 47    
9 b. 123    
10 a. 93    
10 b. 70    


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