Ratios
What is 2 to 5?
From 15 to 20 (round to the nearest whole percent)
33%
If your bill is $43 and you want to leave a 15% tip, how much tip would you leave?
$6.45
A store is having a 30% off sale. What would the discount be on an item that costs $350?
$105
Joey has 3 cats and 4 dogs. This is the ratio of Joey's dogs to the total number of pets he owns.
What is 4 to 7?
Are these ratios proportional? 4/36 and 16/144
Yes
From 4 to 7
75%
Joan buys $126 in groceries before tax. If the sales tax is 5.5%, how much tax would be added to her bill?
$6.93
If a jacket that normally costs $99 is 15% off, how much will you save?
$14.85
There are 10 vampires, 3 zombies, and 9 werewolves at the Halloween party. This is the ratio of vampires to all monsters at the party. Your answer must be in simplest form.
What is 5 to 11
It takes 3 teaspoons of vanilla to make 8 cupcakes. How many teaspoons of vanilla will it take to make 24 cupcakes?
9
The temperature in the morning was 42 degrees. By the afternoon it had warmed to 58 degrees. To the nearest tenth of a percent, what is the percent of change?
38.1%
A group of friends go out to dinner, and their bill comes to $84. If they leave the server a 20% tip, what would their total bill be?
$100.80
An Acer laptop normally costs $450 at Best Buy. What is the sale price if it is discounted 10%?
$405
In a bag of marbles, there are 4 blue marbles, 6 red marbles, and 2 green marbles. What is the ratio of red marbles to green marbles in simplest form?
3 to 1
The ratio of dogs to cats in a pet store is 3 to 1. How many cats will there be if the store has 27 dogs?
9
In 2016, there were 1000 books in the library. By 2018, there were 1350. What is the percent of change to the nearest whole percent?
35%
Mike purchases a jacket for $95, and the sales tax is 4.25%. How much will he pay at the register?
$99.04
Dennis buys a 4-wheeler that costs $1200. The model he bought is on sale for 25% off. How much will he owe when he pays?
$900
The art museum has 120 paintings, 75 sculptures, and 45 pieces of pottery. What is the ratio of pottery to paintings in simplest form?
3 to 8
Jan bought six 2-liter sodas for a party with 15 people. How many sodas would she need if 35 people were coming?
14
Magic City GMC started the day with 200 cars on the lot. They sold 27 cars, and ended the day with 173 cars on the lot. To the nearest tenth of a percent, what is the percent of change in cars on the lot?
13.5%
Jenna goes to Target and buys a new purse for $18, a pair of shoes for $19.99, and a book for $6.99. Sales tax is 7%. What will she owe at the register?
$48.13
Matt went to Cabela's and bought a tackle box for $40, some fishing line for $2.95, and some boots that cost $74. If there is a store-wide 15% off sale, how much would he pay at the register?
$99.41