Addition Worksheet

Solve.

1 a. 90 + 83 = ________
1 b. 100 + 90 = ________
2 a. 9 + 70 = ________
2 b. 91 + 10 = ________
3 a. 75 + 20 = ________
3 b. 10 + 24 = ________
4 a. 3 + 60 = ________
4 b. 20 + 51 = ________
5 a. 98 + 10 = ________
5 b. 44 + 90 = ________
6 a. 75 + 10 = ________
6 b. 90 + 20 = ________
7 a. 70 + 38 = ________
7 b. 20 + 37 = ________
8 a. 19 + 40 = ________
8 b. 10 + 78 = ________
9 a. 56 + 60 = ________
9 b. 20 + 38 = ________
10 a. 30 + 38 = ________
10 b. 69 + 50 = ________
Page 2

Answer Key

1 a. 173    
1 b. 190    
2 a. 79    
2 b. 101    
3 a. 95    
3 b. 34    
4 a. 63    
4 b. 71    
5 a. 108    
5 b. 134    
6 a. 85    
6 b. 110    
7 a. 108    
7 b. 57    
8 a. 59    
8 b. 88    
9 a. 116    
9 b. 58    
10 a. 68    
10 b. 119    


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