Addition Worksheet

Solve.

1 a. 76 + 71 + _________ = 169
 
1 b. 123 =23 + ______ + 83
 
2 a. 144 =______ + 31 + 72
 
2 b. 44 + 39 + _________ = 131
 
3 a. 26 + 19 + ______ = 117
 
3 b. 48 + ______ + 37 = 91
 
4 a. 109 =______ + 33 + 32
 
4 b. 114 =13 + ______ + 76
 
5 a. 145 =70 + _________ + 47
 
5 b. 72 + 27 + ______ = 161
 
6 a. 163 =45 + 32 + ______
 
6 b. 140 =74 + _________ + 24
 
7 a. 108 =61 + ______ + 9
 
7 b. 159 =_________ + 28 + 93
 
8 a. 178 =______ + 58 + 78
 
8 b. 42 + 97 + _________ = 149
 
9 a. ______ + 44 + 97 = 201
 
9 b. 72 + 17 + ______ = 185
 
10 a. _________ + 62 + 31 = 113
 
10 b. _________ + 23 + 39 = 92
 
11 a. ______ + 31 + 55 = 115
 
11 b. 69 + ______ + 46 = 133
 
12 a. 176 =_________ + 35 + 85
 
12 b. 32 + 46 + _________ = 134
 
Page 2

Answer Key

1 a. 22    
1 b. 17    
2 a. 41    
2 b. 48    
3 a. 72    
3 b. 6    
4 a. 44    
4 b. 25    
5 a. 28    
5 b. 62    
6 a. 86    
6 b. 42    
7 a. 38    
7 b. 38    
8 a. 42    
8 b. 10    
9 a. 60    
9 b. 96    
10 a. 20    
10 b. 30    
11 a. 29    
11 b. 18    
12 a. 56    
12 b. 56    

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