Addition Worksheet

Solve.

1 a. 146 =40 + _________ + 85
 
1 b. 227 =80 + _________ + 50
 
2 a. 195 =66 + 50 + _________
 
2 b. ______ + 20 + 54 = 162
 
3 a. 85 =20 + 22 + ______
 
3 b. 94 + ______ + 49 = 157
 
4 a. 15 + ______ + 21 = 83
 
4 b. 144 =34 + ______ + 89
 
5 a. 119 =_________ + 56 + 16
 
5 b. ______ + 26 + 5 = 78
 
6 a. ______ + 59 + 38 = 126
 
6 b. 152 =______ + 68 + 39
 
7 a. 49 =15 + ______ + 11
 
7 b. 73 + 46 + _________ = 202
 
8 a. 149 =28 + ______ + 51
 
8 b. _________ + 25 + 55 = 127
 
9 a. 141 =31 + ______ + 70
 
9 b. 97 =16 + 14 + _________
 
10 a. 91 =18 + 39 + ______
 
10 b. 80 + 44 + ______ = 164
 
11 a. 39 + 16 + ______ = 75
 
11 b. 124 =44 + 34 + ______
 
12 a. 43 + 44 + ______ = 155
 
12 b. 108 =10 + 67 + ______
 
Page 2

Answer Key

1 a. 21    
1 b. 97    
2 a. 79    
2 b. 88    
3 a. 43    
3 b. 14    
4 a. 47    
4 b. 21    
5 a. 47    
5 b. 47    
6 a. 29    
6 b. 45    
7 a. 23    
7 b. 83    
8 a. 70    
8 b. 47    
9 a. 40    
9 b. 67    
10 a. 34    
10 b. 40    
11 a. 20    
11 b. 46    
12 a. 68    
12 b. 31    

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