Addition Worksheet

Solve.

1 a. 74 + _________ + 108 = 212
 
 
 
 
 
 
 
1 b. 79 + _________ + 333 = 501
 
 
 
 
 
 
 
2 a. 90 + _________ + 204 = 375
 
 
 
 
 
 
 
2 b. 61 + 43 + _________ = 381
 
 
 
 
 
 
 
3 a. 26 + _________ + 267 = 360
 
 
 
 
 
 
 
3 b. 83 + 54 + _________ = 286
 
 
 
 
 
 
 
4 a. 391 + _________ + 40 = 500
 
 
 
 
 
 
 
4 b. 27 + 57 + _________ = 213
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. 30    
1 b. 89    
2 a. 81    
2 b. 277    
3 a. 67    
3 b. 149    
4 a. 69    
4 b. 129    


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