Addition Worksheet

Solve.

1 a. ____________ + 0 + 800 + 8000 = 8830
1 b. 600 + ____________ + 4000 + 3 = 4643
2 a. 5 + 60 + 600 + ____________ = 6665
2 b. 500 + 80 + ____________ + 7 = 8587
3 a. 900 + ____________ + 6000 + 3 = 6983
3 b. 6 + 30 + 800 + ____________ = 6836
4 a. 9 + 700 + ____________ + 80 = 6789
4 b. _________ + 0 + 500 + 1000 = 1502
5 a. 800 + ____________ + 6000 + 4 = 6834
5 b. 6 + ____________ + 300 + 6000 = 6356
6 a. 4 + 0 + 700 + _________ = 2704
6 b. ____________ + 50 + 4000 + 0 = 4250
7 a. 1 + ____________ + 400 + 8000 = 8451
7 b. 60 + 8 + _________ + 3000 = 3668
8 a. 5 + 20 + _________ + 1000 = 1125
8 b. 70 + 4 + _________ + 1000 = 1174
9 a. _________ + 200 + 10 + 8 = 2218
9 b. ____________ + 600 + 0 + 0 = 5600
10 a. 9 + ____________ + 800 + 10 = 7819
10 b. 1 + 1000 + _________ + 40 = 1141
Page 2

Answer Key

1 a. 30    
1 b. 40    
2 a. 6000    
2 b. 8000    
3 a. 80    
3 b. 6000    
4 a. 6000    
4 b. 2    
5 a. 30    
5 b. 50    
6 a. 2000    
6 b. 200    
7 a. 50    
7 b. 600    
8 a. 100    
8 b. 100    
9 a. 2000    
9 b. 5000    
10 a. 7000    
10 b. 100    


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