Addition Worksheet

Solve.

1 a. 20 + 77 = ________
1 b. 80 + 31 = ________
2 a. 20 + 16 = ________
2 b. 34 + 20 = ________
3 a. 1 + 90 = ________
3 b. 30 + 16 = ________
4 a. 40 + 10 = ________
4 b. 90 + 86 = ________
5 a. 93 + 90 = ________
5 b. 98 + 30 = ________
6 a. 60 + 82 = ________
6 b. 30 + 36 = ________
7 a. 50 + 5 = ________
7 b. 50 + 98 = ________
8 a. 50 + 54 = ________
8 b. 61 + 60 = ________
9 a. 20 + 49 = ________
9 b. 60 + 17 = ________
10 a. 60 + 70 = ________
10 b. 75 + 90 = ________
Page 2

Answer Key

1 a. 97    
1 b. 111    
2 a. 36    
2 b. 54    
3 a. 91    
3 b. 46    
4 a. 50    
4 b. 176    
5 a. 183    
5 b. 128    
6 a. 142    
6 b. 66    
7 a. 55    
7 b. 148    
8 a. 104    
8 b. 121    
9 a. 69    
9 b. 77    
10 a. 130    
10 b. 165    


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