Unit rate and Percent.

Unit rate and Percent.

By Andrew Davidson

​A new way to look at Unit rates and percent.

Subject | Subject

Some text here about the topic of discussion

This method is scary You have never done this before.​

Some text here about the topic of discussion

It is called the ...

This method has been out lawed in 17 counties

Some of you will not make it through the lesson

Are you Ready

THE METHOD IS THE ...................................................................................

​The butterfly method........

This is the butterfly with variables

Multiple Choice

One jar of jelly cost $4. How much would 12 cost?

$$\frac{4}{1}=\frac{x}{12}$$  

• $48

• $3

• $36

• $16

​The answer is $48

4(12) = x(1)​

48 = x​

​What about with Percentages

Good Question Random Student

The same thing.

Percent​ = Part ​

100​ Whole

Multiple Choice

18 is 45% of what number.

$$\frac{45}{100}=\frac{18}{X}$$  

• 1800

• 40

• 45

• 18

The answer is 40

100(18) = 45(X)​

1800 = ​45X

1800​ = X

45

40 = X​

Subject | Subject

Multiple Choice

35 is what percent of 70

• 50%

• 30%

• 40%

• 45%

Multiple Choice

$13 will get you on large pizza. How many pizza will 39

• 4

• 3

• 2

• 5

​ONE MORE Thing

Did you know that you could unit rate to compare rates.

​

Its true YOU most first get the rate to a unit rate​

​

Subject | Subject

Some text here about the topic of discussion

Multiple Choice

Car A is traveling 120 miles in 5 hours. Car B is traveling 60 miles in 2 hours.

Who is going faster.

• Car A

• Car B

• They are going the same

Multiple Choice

The store has a sale on Apples. $2 for 4 apples or $4 for 8 apples.

Which sale is better?

• 2 for 4

• 4 for 8

• They are the same price