Addition Worksheet

Solve.

1 a. 7 + 7 + 10 + 80 = ______
1 b. 20 + 3 + 7 + 90 = ______
2 a. 90 + 5 + 3 + 10 = ______
2 b. 70 + 3 + 9 + 10 = ______
3 a. 50 + 2 + 9 + 70 = ______
3 b. 60 + 70 + 8 + 8 = ______
4 a. 10 + 10 + 9 + 8 = ______
4 b. 70 + 30 + 4 + 5 = ______
5 a. 30 + 9 + 8 + 90 = ______
5 b. 30 + 50 + 5 + 4 = ______
6 a. 60 + 40 + 5 + 5 = ______
6 b. 6 + 50 + 2 + 80 = ______
7 a. 60 + 4 + 7 + 10 = ______
7 b. 80 + 2 + 9 + 20 = ______
Page 2

Answer Key

1 a. 104    
1 b. 120    
2 a. 108    
2 b. 92    
3 a. 131    
3 b. 146    
4 a. 37    
4 b. 109    
5 a. 137    
5 b. 89    
6 a. 110    
6 b. 138    
7 a. 81    
7 b. 111    


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