Ratios & Rates
A bag has 5 red apples and 3 green apples. What is the ratio of red apples to total fruit?
5:8
Write 45% as a fraction in simplest form.
9/20
A pair of headphones costs $50, but they are 20% off. How much money do you save?
$10
You put $500 in a savings account with a 2% interest rate. How much interest do you earn after 1 year ?
10$
What do you call an angle that measures exactly 90 degrees?
Right Angle
You buy 4 bags of chips for $12.00. What is the unit rate (cost per bag)?
$3.00 per bag
Convert 0.125$ into a percentage
12.5%
You buy a shirt for $25.00. The sales tax is 8%. What is the total cost?
$27
You borrow $1,000 at a 5% interest rate for 3 years. What is the total amount you have to pay back?
$1,150
Two angles are Supplementary if their sum is exactly how many degrees?
180
The ratio of cats to dogs is 2:3. If there are 15 dogs, how many cats are there?
10 cats
What is 25% of $80$?
20
A skateboard is originally $120, but it’s on sale for 15% off. What is the sale price?
$102
You invest $2,000 at a 4% interest rate for 6 months. How much interest do you earn?
$40
A triangle has two angles measuring 45° and 75°. What is the measure of the third angle?
60
Store A sells 10 oz of milk for $2.00. Store B sells 15 oz for $2.70. Which is the better buy?
Store B IS THE BETTER BUY!!!!!
15 is 60% of what number?
25
After using a 10% off coupon, you paid $45.00 for a hoodie. What was the original price?
$50
You put $1,000 in an account. After 1 year, you earned $60 in interest. What was the interest rate?
6%
What do you call an angle that is smaller than 90 degrees?
Acute Angle (told you it was easy)
A snail crawls 2 feet in 10 minutes. At this rate, how many inches will it crawl in one hour?
144 inches
First, Leo ate 1/4 of the pizza.
Then, Sarah ate 20% of what was left.
What fraction of the original pizza is remaining now?
3/5 or 60%
You go to dinner and the bill is $60.00.
You have a coupon for 10% off the food.
You must pay 5% sales tax on the new price.
Then, you leave a 20% tip based on the original $60 bill. What is the final total you spend?
Discount: $60 - $6 = $54
Tax: 5% of $54 is $2.70
Tip: 20% of the original $60 is $12
Total: $54 + $2.70 + $12 = $68.70
You want to earn $100 in interest over 2 years in an account that pays 5% interest. How much money do you need to deposit today?
$1,000
Two angles sit on a straight line. If one angle is 100 what is the measure of the other angle?
80