Addition Worksheet

Solve.

1 a. 88 + _________ + 244 = 404
 
 
 
 
 
 
 
1 b. _________ + 34 + 327 = 448
 
 
 
 
 
 
 
2 a. 18 + _________ + 90 = 437
 
 
 
 
 
 
 
2 b. _________ + 48 + 232 = 359
 
 
 
 
 
 
 
3 a. 35 + _________ + 261 = 336
 
 
 
 
 
 
 
3 b. _________ + 21 + 253 = 348
 
 
 
 
 
 
 
4 a. 99 + 77 + _________ = 264
 
 
 
 
 
 
 
4 b. 92 + _________ + 178 = 370
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. 72    
1 b. 87    
2 a. 329    
2 b. 79    
3 a. 40    
3 b. 74    
4 a. 88    
4 b. 100    


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