Addition Worksheet

Solve.

1 a. 156 =91 + 2 + ______
 
1 b. 122 =22 + 22 + ______
 
2 a. 134 =43 + _________ + 68
 
2 b. ______ + 23 + 39 = 77
 
3 a. ______ + 49 + 14 = 110
 
3 b. 78 =______ + 22 + 25
 
4 a. ______ + 7 + 39 = 73
 
4 b. 46 =26 + ______ + 9
 
5 a. 48 + 36 + _________ = 88
 
5 b. 55 + _________ + 73 = 164
 
6 a. ______ + 40 + 100 = 184
 
6 b. ______ + 23 + 27 = 64
 
7 a. 140 =_________ + 65 + 37
 
7 b. 145 =67 + 29 + _________
 
8 a. 125 =44 + ______ + 22
 
8 b. 87 =21 + _________ + 26
 
9 a. 69 + 46 + _________ = 148
 
9 b. 39 + 47 + ______ = 129
 
10 a. 100 =34 + ______ + 46
 
10 b. 103 =60 + 18 + _________
 
11 a. _________ + 33 + 73 = 192
 
11 b. 39 + 46 + ______ = 120
 
12 a. 41 + ______ + 79 = 145
 
12 b. 32 + 39 + ______ = 92
 
Page 2

Answer Key

1 a. 63    
1 b. 78    
2 a. 23    
2 b. 15    
3 a. 47    
3 b. 31    
4 a. 27    
4 b. 11    
5 a. 4    
5 b. 36    
6 a. 44    
6 b. 14    
7 a. 38    
7 b. 49    
8 a. 59    
8 b. 40    
9 a. 33    
9 b. 43    
10 a. 20    
10 b. 25    
11 a. 86    
11 b. 35    
12 a. 25    
12 b. 21    


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