Addition Worksheet

Solve.

1 a. 32 + _________ + 316 = 448
 
 
 
 
 
 
 
1 b. 20 + 331 + _________ = 401
 
 
 
 
 
 
 
2 a. _________ + 76 + 198 = 321
 
 
 
 
 
 
 
2 b. _________ + 91 + 319 = 508
 
 
 
 
 
 
 
3 a. 321 + 85 + _________ = 465
 
 
 
 
 
 
 
3 b. _________ + 23 + 383 = 421
 
 
 
 
 
 
 
4 a. 28 + _________ + 217 = 312
 
 
 
 
 
 
 
4 b. _________ + 20 + 342 = 386
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. 100    
1 b. 50    
2 a. 47    
2 b. 98    
3 a. 59    
3 b. 15    
4 a. 67    
4 b. 24    


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