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Ratios
Rates
Mystery
Unit Price
Review... Unit 1 & 2
100
There are 22 apples, 10 oranges and 9 bananas. Write the ratio of oranges to fruit
10 : 41
100
Thuy drives 5 miles for every 2 miles Raphael drives. Is this a rate, ratio or unit rate & why?
Ratio; yes it contains units of measure but it isn't actually measuring how fast or how well someone does something... it's just comparing how far two different people can go
100
What is the general equation for measuring speed?
Distance / time
100
If I buy a pack of yogurts that costs $6.00 and has 8 yogurts, what is the price per yogurt? (unit price of a yogurt)
.75
100
What's the LCM of 3 & 9 ?
9
200
For every 6 kittens a veterinarian sees 2 puppies. Write this as a ratio
6 : 2
200
Ms. H drives a Toyota corolla. Her gas tank can hold 12 gallons of gas, and she can drive 330 miles when she fills it up. How many miles per gallon does her car get?
What is 27.5
200
What is the difference between a ratio and a rate?
A rate is a more specific kind of ratio. It is a ratio that measures two quantities such as distance, time or dollars
200
When you buy oranges, you pay by the pound. If I paid 9.99 for 3 pounds of oranges, how much did each bag cost?
3.33 dollars
200
What's the GCF of 3 & 9 ?
3
300
Kevin's mom has these flavors of juice in her cooler: 4 grape 6 fruit punch 10 orange What is the ratio of the number of grape juice boxes to the total number of juice boxes in the cooler? Simplify it!
1:5
300
Brianna finally opens up a Kipp College Account and decides to deposit $200 every 28 days in the account. In how many days will she have saved $800?
112 days
300
What's the difference between a rate and a unit rate?
A unit rate is a rate that compares some amount of one thing to 1 of something else
300
Cassandra bought 3 peaches for $1.05. What is the cost of each peach?
.35
300
Write a word problem that can be solved by: 3/4 divided by 1/12 (you don't have to solve it!!)
you have 3/4 and use 1/12
400
A box is full of buttons. The Ratio of red buttons to white buttons is 5 to 2. What does this mean?
For every 5 red buttons there are 2 white buttons
400
Sammy drove 300 miles on 15 gallons of gas. How many miles can he travel on 10 gallons?
200 miles
400
Is the ratio of 27 koalas : 36 cats equivalent to 12 Koalas : 16 cats?
yes, they both reduce to 3 koalas to 4 cats
400
Mr. Messac's car holds 13.6 gallons of gas. He paid 48.96 to fill his tank. What is the cost of gas per gallon?
$3.60
400
If a field is 25 square feet, and has a length of 8 and 1/2 feet. What's the width?
3 and 1/8 feet
500
For every 2 laps Tracy walks, she runs 3 laps. How many laps does she run if she walks 1 lap?
3/2 laps or 1.5
500
Scientists are creating a train in Japan that sits on top of super strong magnets. Using magnet technology, the train is actually hoovering in the air, so it doesn't touch any train tracks! This makes the train able to travel much faster than ever before!! In 3 hours, the train can travel 930 miles. How fast does this train go? How far can it go in 5 hours?
310 MPH 1550 Miles
500
Describe what a Student : Teacher ratio means. Do you think it's better to have a higher or lower student teacher ratio? Why? Write at least 3 sentences
A student teacher ratio describes how many kids are in a class with one teacher. The higher it is, the more kids are in a class.
500
It has been estimated that developing Call of Duty: Black Ops cost 28 Million dollars. On their first day of sales, they made 350 MILLION dollars. How much money did Call of Duty make per hour of their first day of sales? ROUND to the nearest HUNDRED THOUSANDTH
14.5 million dollars an hour!!!
500
A teacher gives out lollipops to her students when they are awesome and focused. She has 210 lollipops and passes out an equal number of lollipops to her 103 students. How many are left over?
4