Addition Worksheet

Solve.

1 a. 99 + 100 = ________
1 b. 10 + 74 = ________
2 a. 40 + 91 = ________
2 b. 60 + 96 = ________
3 a. 40 + 31 = ________
3 b. 10 + 35 = ________
4 a. 91 + 90 = ________
4 b. 93 + 80 = ________
5 a. 90 + 56 = ________
5 b. 54 + 60 = ________
6 a. 100 + 79 = ________
6 b. 40 + 71 = ________
7 a. 20 + 60 = ________
7 b. 56 + 50 = ________
8 a. 60 + 63 = ________
8 b. 20 + 25 = ________
9 a. 40 + 50 = ________
9 b. 4 + 100 = ________
10 a. 30 + 41 = ________
10 b. 60 + 23 = ________
Page 2

Answer Key

1 a. 199    
1 b. 84    
2 a. 131    
2 b. 156    
3 a. 71    
3 b. 45    
4 a. 181    
4 b. 173    
5 a. 146    
5 b. 114    
6 a. 179    
6 b. 111    
7 a. 80    
7 b. 106    
8 a. 123    
8 b. 45    
9 a. 90    
9 b. 104    
10 a. 71    
10 b. 83    


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