Addition Worksheet

Solve.

1 a. 200 + 30 = ________
1 b. 407 + 90 = ________
2 a. 244 + 0 = ________
2 b. 545 + 20 = ________
3 a. 111 + 40 = ________
3 b. 240 + 40 = ________
4 a. 357 + 10 = ________
4 b. 115 + 60 = ________
5 a. 141 + 30 = ________
5 b. 436 + 40 = ________
6 a. 249 + 50 = ________
6 b. 341 + 30 = ________
7 a. 647 + 10 = ________
7 b. 544 + 50 = ________
8 a. 545 + 50 = ________
8 b. 611 + 80 = ________
9 a. 170 + 10 = ________
9 b. 413 + 50 = ________
10 a. 402 + 30 = ________
10 b. 333 + 0 = ________
Page 2

Answer Key

1 a. 230    
1 b. 497    
2 a. 244    
2 b. 565    
3 a. 151    
3 b. 280    
4 a. 367    
4 b. 175    
5 a. 171    
5 b. 476    
6 a. 299    
6 b. 371    
7 a. 657    
7 b. 594    
8 a. 595    
8 b. 691    
9 a. 180    
9 b. 463    
10 a. 432    
10 b. 333    


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