Addition Worksheet

Solve.

1 a. 30 + 91 = ________
1 b. 81 + 30 = ________
2 a. 90 + 10 = ________
2 b. 50 + 60 = ________
3 a. 48 + 60 = ________
3 b. 10 + 20 = ________
4 a. 10 + 43 = ________
4 b. 40 + 90 = ________
5 a. 50 + 56 = ________
5 b. 60 + 28 = ________
6 a. 30 + 63 = ________
6 b. 33 + 70 = ________
7 a. 10 + 16 = ________
7 b. 84 + 80 = ________
8 a. 100 + 40 = ________
8 b. 50 + 98 = ________
9 a. 40 + 66 = ________
9 b. 40 + 24 = ________
10 a. 40 + 93 = ________
10 b. 97 + 70 = ________
Page 2

Answer Key

1 a. 121    
1 b. 111    
2 a. 100    
2 b. 110    
3 a. 108    
3 b. 30    
4 a. 53    
4 b. 130    
5 a. 106    
5 b. 88    
6 a. 93    
6 b. 103    
7 a. 26    
7 b. 164    
8 a. 140    
8 b. 148    
9 a. 106    
9 b. 64    
10 a. 133    
10 b. 167    


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