Addition Worksheet

Solve.

1 a. 5 + 10 = ________
1 b. 52 + 80 = ________
2 a. 40 + 32 = ________
2 b. 10 + 26 = ________
3 a. 79 + 80 = ________
3 b. 88 + 20 = ________
4 a. 36 + 60 = ________
4 b. 46 + 60 = ________
5 a. 80 + 6 = ________
5 b. 80 + 31 = ________
6 a. 27 + 60 = ________
6 b. 100 + 63 = ________
7 a. 11 + 40 = ________
7 b. 42 + 80 = ________
8 a. 90 + 45 = ________
8 b. 99 + 30 = ________
9 a. 10 + 70 = ________
9 b. 40 + 0 = ________
10 a. 27 + 30 = ________
10 b. 50 + 81 = ________
Page 2

Answer Key

1 a. 15    
1 b. 132    
2 a. 72    
2 b. 36    
3 a. 159    
3 b. 108    
4 a. 96    
4 b. 106    
5 a. 86    
5 b. 111    
6 a. 87    
6 b. 163    
7 a. 51    
7 b. 122    
8 a. 135    
8 b. 129    
9 a. 80    
9 b. 40    
10 a. 57    
10 b. 131    


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