Addition Worksheet

Solve.

1 a. 765 + 20 = ________
1 b. 150 + 20 = ________
2 a. 803 + 90 = ________
2 b. 501 + 50 = ________
3 a. 416 + 70 = ________
3 b. 324 + 60 = ________
4 a. 659 + 10 = ________
4 b. 565 + 20 = ________
5 a. 153 + 30 = ________
5 b. 550 + 0 = ________
6 a. 902 + 60 = ________
6 b. 731 + 30 = ________
7 a. 356 + 30 = ________
7 b. 308 + 20 = ________
8 a. 562 + 30 = ________
8 b. 916 + 70 = ________
9 a. 350 + 20 = ________
9 b. 267 + 0 = ________
10 a. 518 + 40 = ________
10 b. 919 + 80 = ________
Page 2

Answer Key

1 a. 785    
1 b. 170    
2 a. 893    
2 b. 551    
3 a. 486    
3 b. 384    
4 a. 669    
4 b. 585    
5 a. 183    
5 b. 550    
6 a. 962    
6 b. 761    
7 a. 386    
7 b. 328    
8 a. 592    
8 b. 986    
9 a. 370    
9 b. 267    
10 a. 558    
10 b. 999    


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