Addition Worksheet

Solve.

1 a. 377 + 10 = ________
1 b. 958 + 30 = ________
2 a. 841 + 40 = ________
2 b. 234 + 10 = ________
3 a. 301 + 50 = ________
3 b. 342 + 40 = ________
4 a. 557 + 40 = ________
4 b. 315 + 20 = ________
5 a. 100 + 20 = ________
5 b. 134 + 60 = ________
6 a. 645 + 20 = ________
6 b. 944 + 40 = ________
7 a. 308 + 70 = ________
7 b. 125 + 20 = ________
8 a. 130 + 40 = ________
8 b. 341 + 50 = ________
9 a. 163 + 0 = ________
9 b. 535 + 30 = ________
10 a. 119 + 50 = ________
10 b. 182 + 10 = ________
Page 2

Answer Key

1 a. 387    
1 b. 988    
2 a. 881    
2 b. 244    
3 a. 351    
3 b. 382    
4 a. 597    
4 b. 335    
5 a. 120    
5 b. 194    
6 a. 665    
6 b. 984    
7 a. 378    
7 b. 145    
8 a. 170    
8 b. 391    
9 a. 163    
9 b. 565    
10 a. 169    
10 b. 192    


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