Addition Worksheet

Solve.

1 a. 533 + 50 = ________
1 b. 319 + 80 = ________
2 a. 960 + 20 = ________
2 b. 215 + 30 = ________
3 a. 216 + 50 = ________
3 b. 465 + 30 = ________
4 a. 437 + 50 = ________
4 b. 253 + 0 = ________
5 a. 223 + 50 = ________
5 b. 516 + 80 = ________
6 a. 123 + 50 = ________
6 b. 319 + 50 = ________
7 a. 229 + 40 = ________
7 b. 422 + 30 = ________
8 a. 605 + 70 = ________
8 b. 161 + 30 = ________
9 a. 342 + 30 = ________
9 b. 749 + 40 = ________
10 a. 427 + 50 = ________
10 b. 507 + 70 = ________
Page 2

Answer Key

1 a. 583    
1 b. 399    
2 a. 980    
2 b. 245    
3 a. 266    
3 b. 495    
4 a. 487    
4 b. 253    
5 a. 273    
5 b. 596    
6 a. 173    
6 b. 369    
7 a. 269    
7 b. 452    
8 a. 675    
8 b. 191    
9 a. 372    
9 b. 789    
10 a. 477    
10 b. 577    


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