Addition Worksheet

Solve.

1 a. 51 + 90 = ________
1 b. 30 + 11 = ________
2 a. 100 + 10 = ________
2 b. 49 + 10 = ________
3 a. 96 + 70 = ________
3 b. 10 + 95 = ________
4 a. 20 + 98 = ________
4 b. 23 + 20 = ________
5 a. 60 + 22 = ________
5 b. 90 + 11 = ________
6 a. 30 + 80 = ________
6 b. 80 + 40 = ________
7 a. 95 + 20 = ________
7 b. 70 + 35 = ________
8 a. 67 + 10 = ________
8 b. 38 + 20 = ________
9 a. 21 + 20 = ________
9 b. 72 + 60 = ________
10 a. 70 + 83 = ________
10 b. 100 + 80 = ________
Page 2

Answer Key

1 a. 141    
1 b. 41    
2 a. 110    
2 b. 59    
3 a. 166    
3 b. 105    
4 a. 118    
4 b. 43    
5 a. 82    
5 b. 101    
6 a. 110    
6 b. 120    
7 a. 115    
7 b. 105    
8 a. 77    
8 b. 58    
9 a. 41    
9 b. 132    
10 a. 153    
10 b. 180    


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