Addition Worksheet

Solve.

1 a. _________ + 1 = 215
1 b. _________ + 471 = 476
2 a. 699 + _________ = 705
2 b. _________ + 541 = 547
3 a. 3 + _________ = 768
3 b. _________ + 8 = 439
4 a. 5 + _________ = 985
4 b. _________ + 945 = 948
5 a. 702 + _________ = 706
5 b. _________ + 301 = 302
6 a. _________ + 797 = 798
6 b. 2 + _________ = 955
7 a. 9 + ______ = 115
7 b. 526 + _________ = 535
8 a. _________ + 6 = 838
8 b. ______ + 6 = 141
9 a. 5 + _________ = 587
9 b. 5 + _________ = 405
10 a. _________ + 916 = 917
10 b. 988 + _________ = 994
Page 2

Answer Key

1 a. 214    
1 b. 5    
2 a. 6    
2 b. 6    
3 a. 765    
3 b. 431    
4 a. 980    
4 b. 3    
5 a. 4    
5 b. 1    
6 a. 1    
6 b. 953    
7 a. 106    
7 b. 9    
8 a. 832    
8 b. 135    
9 a. 582    
9 b. 400    
10 a. 1    
10 b. 6    


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