Rates and Ratios
% of a Quantity
% of Change
Mark Ups/Downs
Everything Else
100
What is the ratio of $ to #


$  #  $  #  $  $  

4:2 or 4 to 2 
100
4 Apples in an apple tree


Are the apples a PART or a WHOLE?

Part
100
Is a positive % change mean the number is increasing or decreasing?
Increasing
100
Write down 3 types of Mark Ups
Possible Answers:

Tax, Tip, Mark Up, Gratuity, Increase

100
Convert this decimal into a percentage


0.45

45%
200
What is a unit rate?
A rate where the the denominator is set to 1
200
Half a bag of rice.


Is the bag of rice a PART or a WHOLE?

Whole
200

Is a negative % change mean the number is increasing or decreasing?

Decreasing
200
Write down three types of mark downs
Possible Answers:

Discount, Amount Off, Whole Sale, Decrease, Mark Down

200
Convert this % into a decimal


67%

0.67
300
60 miles per hour


Is this a rate or a ratio?

Rate
300
There were 50 total t-shirts sold today.  20 of them were white.  What percentage of the t-shirts were white?
40%
300
What is the percent change from 40 to 50?
25%
300
There was an 8% sales tax added to the $60 shoes.  What is the total cost of the shoes after tax?
$64.80
300
Convert this % into a decimal

5%
0.05
400
Convert this into a Unit Rate:


60 dollars per 3 hours

(Hint: How many dollars per 1 hour is this?)

$20 per hour
400
400 students voted on a lunch time special.  60% of the students voted for Pizza.  How many students voted for Pizza?
240
400
A soccer player weighed 180 pounds before season.  They weighed 155 pounds after season.  What was the % change in the player's weight?  (Round to the nearest tenth...ie first number after the decimal)
13.9% or -13.9%
400
The manager gave you a 15% discount on anything in the store.  You selected an $80 jacket.  How much will you have to pay for the jacket?
$68
400
You take out a loan for $1,000 with a 5% interest rate for 3 years.  How much interest will be added to this loan?
$150
500
Convert this into a Unit Rate:


240 miles per 5 hour

(Hint: how many miles per 1 hour?)

48
500
10 apples fell out of a tree when the man shook it.  This was 20% of the apples in the tree.  How many apples were in the tree before the man shook it?
50
500
A collector had 10 items last year.  She has 40 items now.  What was the % change in items?
300%
500
Your bill is $27 at a restaurant.  There's a 5% sales tax, and you decide to leave a 20% tip.  How much is your total cost going to be?


(Hint: think about what the percentages are doing to the bill)

$33.75
500
The bank gives you a $30,000 start up loan to start a laundromat.  The loan is with an 8% interest rate over 5 years.  How much interest will you incur? 
$12,000
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