Addition Worksheet

Solve.

1 a. 642 + 9 = ________
1 b. 513 + 6 = ________
2 a. 374 + 3 = ________
2 b. 155 + 3 = ________
3 a. 375 + 6 = ________
3 b. 250 + 2 = ________
4 a. 555 + 9 = ________
4 b. 247 + 8 = ________
5 a. 962 + 9 = ________
5 b. 708 + 1 = ________
6 a. 969 + 5 = ________
6 b. 737 + 2 = ________
7 a. 805 + 5 = ________
7 b. 281 + 8 = ________
8 a. 336 + 9 = ________
8 b. 217 + 1 = ________
9 a. 965 + 4 = ________
9 b. 303 + 1 = ________
10 a. 460 + 2 = ________
10 b. 538 + 4 = ________
Page 2

Answer Key

1 a. 651    
1 b. 519    
2 a. 377    
2 b. 158    
3 a. 381    
3 b. 252    
4 a. 564    
4 b. 255    
5 a. 971    
5 b. 709    
6 a. 974    
6 b. 739    
7 a. 810    
7 b. 289    
8 a. 345    
8 b. 218    
9 a. 969    
9 b. 304    
10 a. 462    
10 b. 542    


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