Addition Worksheet

Solve.

1 a. _________ + 216 = 217
1 b. _________ + 657 = 666
2 a. _________ + 8 = 971
2 b. 333 + _________ = 336
3 a. _________ + 9 = 884
3 b. 9 + _________ = 915
4 a. 7 + _________ = 363
4 b. _________ + 964 = 966
5 a. _________ + 5 = 544
5 b. _________ + 9 = 476
6 a. 6 + _________ = 396
6 b. 688 + _________ = 693
7 a. 2 + _________ = 353
7 b. _________ + 615 = 621
8 a. _________ + 633 = 635
8 b. _________ + 406 = 410
9 a. _________ + 324 = 325
9 b. _________ + 621 = 622
10 a. ______ + 4 = 197
10 b. 893 + _________ = 902
Page 2

Answer Key

1 a. 1    
1 b. 9    
2 a. 963    
2 b. 3    
3 a. 875    
3 b. 906    
4 a. 356    
4 b. 2    
5 a. 539    
5 b. 467    
6 a. 390    
6 b. 5    
7 a. 351    
7 b. 6    
8 a. 2    
8 b. 4    
9 a. 1    
9 b. 1    
10 a. 193    
10 b. 9    


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