Find Percent
Find or use ratio
Find Decimal
Percent increase or decrease
Taxes/commission/
discounts and tips
100
what percent is 34 of 50
68%
100
50% of what number is 70?
140
100
What decimal is 78%?
0.78
100
If the population increases from 70 to 90? what is the percent increase?
10/70=14.2% increase
100
What is a 15% tip on $20?
$3
200
what percent is 70/150?
47%
200
34% of what number is 80?
235.29
200
What decimal is 3.2%?
0.032
200
What is the percent decrease from 60 to 40?
20/60 = 33.33% decrease
200
If there is a discount and a TV used to be $1230 and is now on sale for $800, what is the percent discount?
800/1230 = 65% discount
300
What percent is 40 of 20?
200%
300
If 51 people out of 132 have a dog, what percent does not have a dog?
51/132 = 39% have a dog, so 61% do not have a dog
300
What decimal is 6.8%?
0.068
300
What is the percent increase from 100 to 111?
11/100 = 11% increase
300
If the store has a 10% discount on earrings that were $40, how much are the new earrings?
10/100 = x/40 then x = 4 so new earrings are 40-4 =36
400
What percent is 0.6?
60%
400
If 60 people have a cat out of 200 people, what percent of people have a cat?
30% have a cat
400
What decimal is 400%?
4.00
400
If 30 people liked ice-cream and after tasting rocky-road ice-cream 70 people liked ice-cream, what is the percent increase of people who like ice-cream?
40/30 = 133.33% increase
400
There is 20% sales tax, what is the tax you pay for a game costing $50?
$10
500
What percent is 2.36
236%
500
120% of what number is 30?
25
500
What decimal is 65%
0.65
500
if 75 dogs are puppies and then 35 of them grow into adult dogs, what is the percent decrease in number of puppies?
40/75 = 53.33%
500
If you get 13% commission and sell a $200 item, how much commission did you earn?
.13* 200 = $26