

1. 
Express 830% as a decimal. 


A. 
0.083 
B. 
83.0 


C. 
8.3 
D. 
0.83 


Hint 


2. 
Express 4283% as a decimal. 


A. 
42.83 
B. 
428.3 


C. 
4.283 
D. 
4283 


Hint 


3. 
Express .00034 as a percent. 


A. 
0.034% 
B. 
0.0034% 


C. 
3.4% 
D. 
0.34% 


Hint 


4. 
The number of U.S. households with cable television increased 219% between 1981 and 2001. Write 219% as a decimal. 


A. 
0.219 
B. 
2.19 


C. 
21.9 
D. 
21,900 


Hint 


5. 
Find 7.25 written as a percent. 


A. 
7,250% 
B. 
725% 


C. 
72.5% 
D. 
7.25% 


Hint 


