Addition Worksheet

Solve.

1 a. 615 + 60 = ________
1 b. 233 + 30 = ________
2 a. 366 + 0 = ________
2 b. 135 + 60 = ________
3 a. 223 + 0 = ________
3 b. 162 + 20 = ________
4 a. 137 + 30 = ________
4 b. 801 + 60 = ________
5 a. 140 + 30 = ________
5 b. 333 + 10 = ________
6 a. 103 + 90 = ________
6 b. 401 + 80 = ________
7 a. 721 + 50 = ________
7 b. 135 + 30 = ________
8 a. 904 + 40 = ________
8 b. 566 + 20 = ________
9 a. 265 + 20 = ________
9 b. 948 + 30 = ________
10 a. 707 + 30 = ________
10 b. 320 + 0 = ________
Page 2

Answer Key

1 a. 675    
1 b. 263    
2 a. 366    
2 b. 195    
3 a. 223    
3 b. 182    
4 a. 167    
4 b. 861    
5 a. 170    
5 b. 343    
6 a. 193    
6 b. 481    
7 a. 771    
7 b. 165    
8 a. 944    
8 b. 586    
9 a. 285    
9 b. 978    
10 a. 737    
10 b. 320    


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