Solve Percent Problems Using Proportions

Multiple Choice

A proportion is..

• a number out of 100

• an equation of equivalent ratios

• a number that divides evenly into another number

Multiple Choice

A percent is...

• a number out of 100

• an equation of equivalent ratios

• a number that divides evenly into another number

Multiple Choice

The percent proportion is..

$$\frac{is}{of}\ =\ \frac{\%}{100}$$  

• this is not the right way to set it up

• a way to solve percent problems

Percent Proportion

Set up a proportion to solve each problem

Multiple Select

What does the a stand for in the percent proportion?

• percent

• part

• whole

Multiple Select

What does the p stand for in the percent proportion?

• percent

• part

• whole

Multiple Select

What does the w stand for in the percent proportion?

• percent

• part

• whole

Multiple Choice

What is missing in this question?

What is 40% of 230?

• part (a)

• whole (w)

• percent (p)

Multiple Choice

What proportion shows how to find the answer to this question?

What is 40% of 230?

Multiple Choice

What is missing in this question?

18 is what percent of 20?

• part (a)

• whole (w)

• percent (p)

Multiple Choice

What proportion shows how to find the answer to this question?

18 is what percent of 20?

Multiple Choice

What is missing in this question?

18 is 20% of what number?

• part (a)

• whole (w)

• percent (p)

Multiple Choice

What proportion shows how to find the answer to this question?

18 is 20% of what number?

Dropdown

For Question 4

My Part (a) =​

Select answer

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My Whole (w)= ​

Select answer

My Percent (p)= ​

Select answer

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For Question 5

My Part (a) =​ ​

Select answer

My Whole (w)= ​

Select answer

My Percent (p)= ​​

Select answer

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For Question 6

My Part (a) =​ ​​

Select answer

My Whole (w)= ​

Select answer

My Percent (p)= ​​ ​

Select answer

Dropdown

For Question 7

My Part (a) =​ ​​ ​

Select answer

My Whole (w)= ​

Select answer

My Percent (p)= ​​ ​ ​

Select answer

Dropdown

For Question 8

My Part (a) =​ ​​ ​

Select answer

My Whole (w)= ​ ​

Select answer

My Percent (p)= ​​ ​ ​

Select answer