Addition Worksheet

Solve.

1 a. 165 =_________ + 4 + 99
 
1 b. 111 =30 + ______ + 50
 
2 a. 107 =______ + 62 + 34
 
2 b. 161 =22 + 44 + ______
 
3 a. 175 =50 + _________ + 43
 
3 b. ______ + 80 + 37 = 129
 
4 a. 98 =57 + ______ + 16
 
4 b. 69 + ______ + 61 = 159
 
5 a. 185 =_________ + 39 + 90
 
5 b. 71 =30 + ______ + 2
 
6 a. ______ + 3 + 24 = 90
 
6 b. 67 =______ + 29 + 7
 
7 a. 110 =29 + ______ + 62
 
7 b. 48 + ______ + 100 = 174
 
8 a. 135 =______ + 78 + 53
 
8 b. 109 =8 + ______ + 43
 
9 a. 166 =35 + ______ + 49
 
9 b. ______ + 48 + 47 = 150
 
10 a. 115 =______ + 15 + 22
 
10 b. 8 + _________ + 87 = 133
 
11 a. 65 + _________ + 56 = 139
 
11 b. 51 + 29 + ______ = 169
 
12 a. 132 =48 + 27 + ______
 
12 b. 74 =______ + 37 + 26
 
Page 2

Answer Key

1 a. 62    
1 b. 31    
2 a. 11    
2 b. 95    
3 a. 82    
3 b. 12    
4 a. 25    
4 b. 29    
5 a. 56    
5 b. 39    
6 a. 63    
6 b. 31    
7 a. 19    
7 b. 26    
8 a. 4    
8 b. 58    
9 a. 82    
9 b. 55    
10 a. 78    
10 b. 38    
11 a. 18    
11 b. 89    
12 a. 57    
12 b. 11    

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