Addition Worksheet

Solve.

1 a. _________ + 6 = 717
1 b. 790 + _________ = 793
2 a. _________ + 816 = 820
2 b. 8 + _________ = 692
3 a. 564 + _________ = 568
3 b. _________ + 217 = 218
4 a. _________ + 544 = 552
4 b. 3 + _________ = 610
5 a. 865 + _________ = 869
5 b. 336 + _________ = 337
6 a. _________ + 4 = 500
6 b. ______ + 8 = 151
7 a. 847 + _________ = 848
7 b. _________ + 4 = 373
8 a. _________ + 5 = 603
8 b. _________ + 729 = 736
9 a. _________ + 8 = 369
9 b. _________ + 567 = 571
10 a. 422 + _________ = 431
10 b. 1 + _________ = 978
Page 2

Answer Key

1 a. 711    
1 b. 3    
2 a. 4    
2 b. 684    
3 a. 4    
3 b. 1    
4 a. 8    
4 b. 607    
5 a. 4    
5 b. 1    
6 a. 496    
6 b. 143    
7 a. 1    
7 b. 369    
8 a. 598    
8 b. 7    
9 a. 361    
9 b. 4    
10 a. 9    
10 b. 977    


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