Addition Worksheet

Solve.

1 a. 20 + 57 = ________
1 b. 39 + 40 = ________
2 a. 20 + 77 = ________
2 b. 88 + 100 = ________
3 a. 87 + 100 = ________
3 b. 82 + 90 = ________
4 a. 100 + 16 = ________
4 b. 40 + 73 = ________
5 a. 64 + 20 = ________
5 b. 26 + 10 = ________
6 a. 93 + 90 = ________
6 b. 25 + 10 = ________
7 a. 90 + 54 = ________
7 b. 50 + 79 = ________
8 a. 60 + 54 = ________
8 b. 63 + 20 = ________
9 a. 100 + 64 = ________
9 b. 40 + 19 = ________
10 a. 60 + 50 = ________
10 b. 30 + 15 = ________
Page 2

Answer Key

1 a. 77    
1 b. 79    
2 a. 97    
2 b. 188    
3 a. 187    
3 b. 172    
4 a. 116    
4 b. 113    
5 a. 84    
5 b. 36    
6 a. 183    
6 b. 35    
7 a. 144    
7 b. 129    
8 a. 114    
8 b. 83    
9 a. 164    
9 b. 59    
10 a. 110    
10 b. 45    


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