Rates
How are ratios and fractions different?
1. Ratios compare 2 quantities; fractions are part of a whole.
Guppies are on sale at the fish store. If you can get 3 guppies for $4.95, how much does each fish cost?
$1.65 per guppie
The largest baby ever born ("baby Anna") was in 1879. She weighed over 3. How many pounds did this baby weigh?
(1 lb = 16 oz)
22 pounds !!
Write 35% as a decimal.
.35
If you buy a pizza for $22 and the tax is 10%, what is the tax amount? Bonus 200 points if you figure out the total bill amount.
Tax is $2.20 and the total bill is $24.20
Braxton can chop 1 cord of wood in 3 hours. At this rate, how long would it take him to chop 3 cords of wood?
9 hours
If Marjorie can type 350 words in 5 minutes, what is her typing speed in words per minute?
70 words per minute
This is our new math teacher in 5/6
Who is Mrs. Morris?
True or false: .04 = .4
False! .40 is larger
Find 12% of $30?
What is $3.60?
If you can watch 4 episodes of "Friends" in 2 hours, how many episodes can you binge-watch in 6 hours?
12 episodes
If a 12 ounce bottle of sunscreen is enough for 24 applications, how many ounces of sunscreen is recommended for 1 application?
1/2 or .5 oz per application
Vinyl record albums traditionally spin at 33.3 revolutions per minute (rpm). How many revolutions will a record make in one hour?
True or false 33.3% > 30%
True
Calculate the tip amount of 15% on a $45 restaurant bill. Bonus $200 if you find the total cost of the bill.
Tip: $6.75 Total bill: $51.75
A pelican travels 150 miles in 5 hours. How many miles will it travel in 12 hours? (hint: find unit rate first)
360 miles
*Amazon* > iTunes
4 songs for $5 ($1.25/song) > 3 songs for $4 ($1/33/song)This is our new Dean of Students.
Who is Mr. Johnson?
Write .5
What is 50%
If you find the perfect pair of jeans on sale for 40% off the regular price of $48, how much will you pay for your new jeans?
$28.80