Addition Worksheet

Solve.

1 a. 317 + 60 = ________
1 b. 511 + 70 = ________
2 a. 854 + 10 = ________
2 b. 207 + 30 = ________
3 a. 756 + 20 = ________
3 b. 134 + 20 = ________
4 a. 903 + 40 = ________
4 b. 261 + 30 = ________
5 a. 143 + 50 = ________
5 b. 378 + 0 = ________
6 a. 340 + 40 = ________
6 b. 443 + 40 = ________
7 a. 444 + 30 = ________
7 b. 515 + 40 = ________
8 a. 316 + 50 = ________
8 b. 231 + 40 = ________
9 a. 335 + 20 = ________
9 b. 255 + 0 = ________
10 a. 252 + 20 = ________
10 b. 413 + 30 = ________
Page 2

Answer Key

1 a. 377    
1 b. 581    
2 a. 864    
2 b. 237    
3 a. 776    
3 b. 154    
4 a. 943    
4 b. 291    
5 a. 193    
5 b. 378    
6 a. 380    
6 b. 483    
7 a. 474    
7 b. 555    
8 a. 366    
8 b. 271    
9 a. 355    
9 b. 255    
10 a. 272    
10 b. 443    


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