Addition Worksheet

Solve.

1 a. 19 + 70 = ________
1 b. 30 + 3 = ________
2 a. 20 + 98 = ________
2 b. 90 + 91 = ________
3 a. 79 + 60 = ________
3 b. 71 + 20 = ________
4 a. 55 + 10 = ________
4 b. 84 + 80 = ________
5 a. 7 + 90 = ________
5 b. 44 + 70 = ________
6 a. 100 + 71 = ________
6 b. 70 + 76 = ________
7 a. 0 + 100 = ________
7 b. 40 + 20 = ________
8 a. 10 + 3 = ________
8 b. 16 + 10 = ________
9 a. 70 + 15 = ________
9 b. 80 + 98 = ________
10 a. 0 + 90 = ________
10 b. 10 + 93 = ________
Page 2

Answer Key

1 a. 89    
1 b. 33    
2 a. 118    
2 b. 181    
3 a. 139    
3 b. 91    
4 a. 65    
4 b. 164    
5 a. 97    
5 b. 114    
6 a. 171    
6 b. 146    
7 a. 100    
7 b. 60    
8 a. 13    
8 b. 26    
9 a. 85    
9 b. 178    
10 a. 90    
10 b. 103    


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