Addition Worksheet

Solve.

1 a. 20 + 0 = ________
1 b. 64 + 20 = ________
2 a. 20 + 77 = ________
2 b. 54 + 70 = ________
3 a. 30 + 12 = ________
3 b. 30 + 55 = ________
4 a. 61 + 10 = ________
4 b. 19 + 60 = ________
5 a. 14 + 70 = ________
5 b. 89 + 10 = ________
6 a. 40 + 70 = ________
6 b. 23 + 80 = ________
7 a. 9 + 90 = ________
7 b. 100 + 31 = ________
8 a. 93 + 100 = ________
8 b. 51 + 100 = ________
9 a. 10 + 80 = ________
9 b. 60 + 40 = ________
10 a. 38 + 10 = ________
10 b. 70 + 70 = ________
Page 2

Answer Key

1 a. 20    
1 b. 84    
2 a. 97    
2 b. 124    
3 a. 42    
3 b. 85    
4 a. 71    
4 b. 79    
5 a. 84    
5 b. 99    
6 a. 110    
6 b. 103    
7 a. 99    
7 b. 131    
8 a. 193    
8 b. 151    
9 a. 90    
9 b. 100    
10 a. 48    
10 b. 140    


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