Addition Worksheet

Solve.

1 a. _________ + 340 = 400
 
 
1 b. _________ + 68 = 200
 
 
2 a. _________ + 433 = 1000
 
 
2 b. 657 + _________ = 1000
 
 
3 a. 39 + _________ = 600
 
 
3 b. _________ + 357 = 500
 
 
4 a. 541 + _________ = 700
 
 
4 b. _________ + 95 = 800
 
 
5 a. 269 + _________ = 1000
 
 
5 b. _________ + 168 = 800
 
 
6 a. 180 + _________ = 600
 
 
6 b. _________ + 155 = 900
 
 
7 a. 235 + _________ = 1000
 
 
7 b. _________ + 19 = 400
 
 
8 a. ______ + 14 = 100
 
 
8 b. _________ + 29 = 300
 
 
9 a. _________ + 748 = 900
 
 
9 b. 68 + _________ = 200
 
 
10 a. _________ + 266 = 600
 
 
10 b. _________ + 196 = 300
 
 
Page 2

Answer Key

1 a. 60    
1 b. 132    
2 a. 567    
2 b. 343    
3 a. 561    
3 b. 143    
4 a. 159    
4 b. 705    
5 a. 731    
5 b. 632    
6 a. 420    
6 b. 745    
7 a. 765    
7 b. 381    
8 a. 86    
8 b. 271    
9 a. 152    
9 b. 132    
10 a. 334    
10 b. 104    


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