Addition Worksheet

Solve.

1 a. 900 + 70 + 1000 + _________ = 1976
1 b. 0 + 30 + 0 + _________ = 2030
2 a. 2000 + _________ + 60 + 5 = 2965
2 b. 0 + 20 + 400 + ____________ = 7420
3 a. 6000 + 700 + ____________ + 8 = 6788
3 b. 0 + 80 + ____________ + 4000 = 4880
4 a. 9 + 4000 + ____________ + 40 = 4349
4 b. ____________ + 2 + 200 + 4000 = 4202
5 a. 100 + 70 + 1000 + _________ = 1176
5 b. 3000 + _________ + 80 + 6 = 3086
6 a. 0 + 60 + 2000 + _________ = 2064
6 b. 300 + _________ + 2000 + 3 = 2353
7 a. 1 + 60 + 400 + ____________ = 7461
7 b. 2000 + 300 + _________ + 6 = 2396
8 a. 9000 + ____________ + 10 + 2 = 9512
8 b. 5 + _________ + 800 + 70 = 2875
9 a. 50 + _________ + 500 + 2000 = 2551
9 b. ____________ + 9 + 700 + 5000 = 5749
10 a. 300 + 80 + _________ + 6 = 3386
10 b. ____________ + 6000 + 400 + 10 = 6419
Page 2

Answer Key

1 a. 6    
1 b. 2000    
2 a. 900    
2 b. 7000    
3 a. 80    
3 b. 800    
4 a. 300    
4 b. 0    
5 a. 6    
5 b. 0    
6 a. 4    
6 b. 50    
7 a. 7000    
7 b. 90    
8 a. 500    
8 b. 2000    
9 a. 1    
9 b. 40    
10 a. 3000    
10 b. 9    


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