Addition Worksheet

Solve.

1 a. 20 + 89 = ________
1 b. 90 + 98 = ________
2 a. 89 + 60 = ________
2 b. 80 + 82 = ________
3 a. 20 + 64 = ________
3 b. 44 + 80 = ________
4 a. 60 + 95 = ________
4 b. 15 + 100 = ________
5 a. 15 + 50 = ________
5 b. 60 + 85 = ________
6 a. 15 + 40 = ________
6 b. 90 + 83 = ________
7 a. 50 + 39 = ________
7 b. 100 + 81 = ________
8 a. 60 + 60 = ________
8 b. 30 + 17 = ________
9 a. 91 + 10 = ________
9 b. 90 + 46 = ________
10 a. 42 + 100 = ________
10 b. 74 + 80 = ________
Page 2

Answer Key

1 a. 109    
1 b. 188    
2 a. 149    
2 b. 162    
3 a. 84    
3 b. 124    
4 a. 155    
4 b. 115    
5 a. 65    
5 b. 145    
6 a. 55    
6 b. 173    
7 a. 89    
7 b. 181    
8 a. 120    
8 b. 47    
9 a. 101    
9 b. 136    
10 a. 142    
10 b. 154    


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