Exploring Percent Proportion Techniques

What concept did the teacher review from the previous lesson?

• Percent proportions and vertical number lines

• Solving quadratic equations

• Graphing linear equations

• Finding the mean

In the first example, what is the part and the whole?

• 22 is the whole, 110 is the part

• Both 22 and 110 are parts

• 110 is the part, 22 is the whole

• 22 is the part, 110 is the whole

What is the percent value of 22 out of 110?

• 20%

• 10%

• 30%

• 40%

In the second example, what is the part and the whole?

• Both 17 and 68 are wholes

• Both 17 and 68 are parts

• 17 is the part, 68 is the whole

• 68 is the part, 17 is the whole

What is the percent value of 17 out of 68?

• 15%

• 20%

• 30%

• 25%

In the word problem, how many questions did Edgar get correct out of 120?

• 96

• 90

• 80

• 100

What percent of the questions did Edgar get correct?

• 70%

• 75%

• 80%

• 85%

In the swimming class problem, how many students know how to swim out of 24?

• 18

• 19

• 20

• 21

What percent of the students in the swimming class know how to swim?

• 85%

• 87.5%

• 92.5%

• 90%

What should you do if you don't remember the concepts of percent proportions and vertical number lines?

• Ask a friend

• Refer back to yesterday's video

• Skip the lesson

• Guess the answers