# Percentage

## How do we calculate percentage?

 Percent  Examples : 0%, 55%, 2%, .02%, 150% .2 is 20% since .2=2/10 => 20/100 = 20% .8 is 80% since .8=8/10 => 80/100 = 80% If 20% of cd's in the store are on sale, how many are not on sale? 80% since 100%-20%=80% Content Problems are below                      Percent Problems from Actual SAT's

 Question Number 1 CONTENT PROBLEM 25% of 100 is how much? 25% = . 25 .25 *100=25

 Question Number 2CONTENT PROBLEM 3% of 10 is how much? 3% = .30 .30 *10=3

 Question Number 3 CONTENT PROBLEM 150% of 10 is how much? 150% = 1.50 1.50 *10=15

 Question Number 4 CONTENT PROBLEM .3% of 100 is how much? .3% = .003 .003 *100=.3

 Question Number 5 CONTENT PROBLEM 50% of 6 is how much? 50% = .50 .5 *6=.3

 Question Number 6 CONTENT PROBLEM 3 is what percent of 6? 3 =(x) * 6 3/6= (x) .5=x Now, you need to convert x into a percentage (.5)*100 = 50 % 50%  is the answer

 Question Number 7 CONTENT PROBLEM 10 is what percent of 100? 10 =(x) * 100 10/100= (x) .1=x Now, you need to convert x into a percentage (.1)*100 = 10 % 10%  is the answer

 Question Number 8 CONTENT PROBLEM 5 is what percent of 25? 5 =(x) * 25 5/25= (x) .2=x Now, you need to convert x into a percentage (.2)*100 = 20 % 20%  is the answer

 Question Number 9 CONTENT PROBLEM 5 is what percent of 20? 5 =(x) * 20 5/20= (x) .25=x Now, you need to convert x into a percentage (.25)*100 = 25% 25%  is the answer

 Question Number 10 CONTENT PROBLEM 10 is what percent of 5? 10 =(x) * 5 10/5= (x) 2=x Now, you need to convert x into a percentage (2)*100 = 200 % 200%  is the answer

 Question Number 11 CONTENT PROBLEM 33 is what percent of 11? 33 =(x) * 11 33/11= (x) 3=x Now, you need to convert x into a percentage (3)*100 = 300 % 300%  is the answer

 Question Number 12 CONTENT PROBLEM 11 is what percent of 33? 11 =(x) * 33 11/33= (x) .33=x Now, you need to convert x into a percentage (.33)*100 = 33% 33%  is the answer

Percent Problems from Actual SAT's