Addition Worksheet

Solve.

1 a. _________ + 7 = 582
1 b. _________ + 700 = 704
2 a. _________ + 1 = 678
2 b. 1 + _________ = 847
3 a. 7 + _________ = 762
3 b. 466 + _________ = 475
4 a. ______ + 154 = 156
4 b. ______ + 167 = 170
5 a. 523 + _________ = 530
5 b. 367 + _________ = 376
6 a. _________ + 9 = 779
6 b. 3 + _________ = 223
7 a. 9 + _________ = 435
7 b. 9 + _________ = 972
8 a. 158 + ______ = 165
8 b. ______ + 5 = 192
9 a. _________ + 416 = 423
9 b. 764 + _________ = 766
10 a. _________ + 216 = 221
10 b. ______ + 185 = 192
Page 2

Answer Key

1 a. 575    
1 b. 4    
2 a. 677    
2 b. 846    
3 a. 755    
3 b. 9    
4 a. 2    
4 b. 3    
5 a. 7    
5 b. 9    
6 a. 770    
6 b. 220    
7 a. 426    
7 b. 963    
8 a. 7    
8 b. 187    
9 a. 7    
9 b. 2    
10 a. 5    
10 b. 7    


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