

1. 
Express 830% as a decimal. 


A. 
83.0 
B. 
0.083 


C. 
0.83 
D. 
8.3 


Hint 


2. 
Express 0.49% as a decimal. 


A. 
0.00049 
B. 
0.049 


C. 
0.0049 
D. 
0.49 


Hint 


3. 
Express .00034 as a percent. 


A. 
0.34% 
B. 
3.4% 


C. 
0.034% 
D. 
0.0034% 


Hint 


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


A. 
21,900 
B. 
2.19 


C. 
0.219 
D. 
21.9 


Hint 


5. 
Find 0.008 written as a percent. 


A. 
8% 
B. 
0.8% 


C. 
80% 
D. 
0.08% 


Hint 


