Addition Worksheet

Solve.

1 a. 181 =77 + _________ + 34
 
1 b. 75 =______ + 17 + 35
 
2 a. 16 + ______ + 15 = 69
 
2 b. 60 =26 + 4 + _________
 
3 a. 25 + 21 + ______ = 130
 
3 b. 165 =_________ + 51 + 75
 
4 a. ______ + 27 + 28 = 111
 
4 b. 17 + ______ + 39 = 100
 
5 a. ______ + 50 + 70 = 144
 
5 b. 10 + ______ + 66 = 117
 
6 a. 12 + ______ + 19 = 72
 
6 b. 135 =______ + 30 + 30
 
7 a. 157 =34 + ______ + 73
 
7 b. 170 =_________ + 38 + 79
 
8 a. 14 + 38 + ______ = 75
 
8 b. 31 + 38 + ______ = 113
 
9 a. ______ + 37 + 10 = 59
 
9 b. ______ + 50 + 18 = 83
 
10 a. 136 =42 + 59 + _________
 
10 b. 95 =63 + ______ + 8
 
11 a. 177 =54 + ______ + 85
 
11 b. 125 =______ + 27 + 61
 
12 a. 116 =48 + ______ + 48
 
12 b. 32 + ______ + 41 = 107
 
Page 2

Answer Key

1 a. 70    
1 b. 23    
2 a. 38    
2 b. 30    
3 a. 84    
3 b. 39    
4 a. 56    
4 b. 44    
5 a. 24    
5 b. 41    
6 a. 41    
6 b. 75    
7 a. 50    
7 b. 53    
8 a. 23    
8 b. 44    
9 a. 12    
9 b. 15    
10 a. 35    
10 b. 24    
11 a. 38    
11 b. 37    
12 a. 20    
12 b. 34    


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