Addition Worksheet

Solve.

1 a. _________ + 183 = 1000
 
 
1 b. 207 + _________ = 300
 
 
2 a. 616 + _________ = 800
 
 
2 b. _________ + 40 = 200
 
 
3 a. 297 + _________ = 300
 
 
3 b. 391 + _________ = 500
 
 
4 a. 13 + _________ = 200
 
 
4 b. 552 + _________ = 600
 
 
5 a. _________ + 378 = 500
 
 
5 b. 569 + _________ = 800
 
 
6 a. _________ + 151 = 400
 
 
6 b. _________ + 47 = 300
 
 
7 a. 297 + _________ = 1000
 
 
7 b. _________ + 345 = 400
 
 
8 a. _________ + 335 = 800
 
 
8 b. 312 + _________ = 500
 
 
9 a. 16 + _________ = 200
 
 
9 b. _________ + 234 = 700
 
 
10 a. _________ + 456 = 1000
 
 
10 b. _________ + 105 = 1000
 
 
Page 2

Answer Key

1 a. 817    
1 b. 93    
2 a. 184    
2 b. 160    
3 a. 3    
3 b. 109    
4 a. 187    
4 b. 48    
5 a. 122    
5 b. 231    
6 a. 249    
6 b. 253    
7 a. 703    
7 b. 55    
8 a. 465    
8 b. 188    
9 a. 184    
9 b. 466    
10 a. 544    
10 b. 895    


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