Percentage and Proportion Problems

Mr. Richards guides students through practice problems on calculating percentages. The video covers converting fractions to percentages, solving percentage problems, analyzing amusement park visitor data, ordering percentages, and completing percentage statements using tables. It concludes with a cost analysis problem and a field trip chaperone calculation.

What is the equivalent fraction of 40%?

• 1/4

• 1/2

• 2/5

• 3/5

If Han spent 75 minutes practicing piano, how long did Priya practice the violin if she practiced 152% as much time?

• 130 minutes

• 100 minutes

• 120 minutes

• 114 minutes

How many teenagers visited the amusement park if 16% of 1575 visitors were teenagers?

• 268

• 250

• 300

• 200

Which of the following is the greatest: 55% of 180, 300% of 26, or 12% of 700?

• 12% of 700

• All are equal

• 300% of 26

• 55% of 180

What is 20% of 60?

• 12

• 15

• 10

• 18

If 25% of a number is 6, what is the number?

• 20

• 18

• 30

• 24

What is 50% of 90?

• 50

• 45

• 40

• 35

If 10% of a number is 7, what is the number?

• 90

• 70

• 80

• 60

Which package is cheaper per roll: a 6-pack for $5.28 or a 4-pack for $3.40?

• 4-pack

• 6-pack

• Cannot be determined

• Both are the same

On a field trip with 92 people, how many chaperones are there if there are 3 chaperones for every 20 students?

• 8

• 10

• 15

• 12