Addition Worksheet

Solve.

1 a. 31 + _________ + 142 = 250
 
 
 
 
 
 
 
1 b. _________ + 86 + 181 = 296
 
 
 
 
 
 
 
2 a. _________ + 53 + 398 = 480
 
 
 
 
 
 
 
2 b. 40 + _________ + 69 = 485
 
 
 
 
 
 
 
3 a. _________ + 28 + 231 = 297
 
 
 
 
 
 
 
3 b. 62 + _________ + 258 = 395
 
 
 
 
 
 
 
4 a. _________ + 49 + 308 = 380
 
 
 
 
 
 
 
4 b. 79 + 43 + _________ = 181
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. 77    
1 b. 29    
2 a. 29    
2 b. 376    
3 a. 38    
3 b. 75    
4 a. 23    
4 b. 59    


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