Addition Worksheet

Solve.

1 a. ____________ + 900 + 3000 + 40 = 3940
1 b. 40 + _________ + 0 + 2000 = 2046
2 a. 0 + 10 + 800 + _________ = 3810
2 b. 7 + ____________ + 800 + 8000 = 8867
3 a. 7 + 0 + 0 + ____________ = 7007
3 b. 6000 + 600 + ____________ + 0 = 6680
4 a. 4 + ____________ + 300 + 4000 = 4324
4 b. ____________ + 30 + 9000 + 8 = 9838
5 a. 4 + 900 + ____________ + 60 = 9964
5 b. 0 + 6000 + 800 + ____________ = 6800
6 a. 2 + ____________ + 200 + 5000 = 5292
6 b. 1000 + _________ + 40 + 9 = 1749
7 a. 7 + ____________ + 8000 + 20 = 8627
7 b. 0 + _________ + 500 + 70 = 3570
8 a. _________ + 30 + 200 + 1000 = 1235
8 b. _________ + 30 + 3000 + 9 = 3339
9 a. 800 + ____________ + 9000 + 3 = 9863
9 b. 0 + 8 + 400 + ____________ = 8408
10 a. 0 + 700 + 1000 + _________ = 1740
10 b. 6000 + 300 + 50 + ____________ = 6354
Page 2

Answer Key

1 a. 0    
1 b. 6    
2 a. 3000    
2 b. 60    
3 a. 7000    
3 b. 80    
4 a. 20    
4 b. 800    
5 a. 9000    
5 b. 0    
6 a. 90    
6 b. 700    
7 a. 600    
7 b. 3000    
8 a. 5    
8 b. 300    
9 a. 60    
9 b. 8000    
10 a. 40    
10 b. 4    


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