Exploring Percent Proportions in 7th Grade Math

This video tutorial covers the concept of percent proportion, explaining how to use it to solve various mathematical problems. It includes examples of finding the percent, part, and total in different scenarios, and applies these concepts to word problems. The tutorial emphasizes the importance of setting up proportions correctly and using cross-multiplication to find solutions.

What is the basic formula for percent proportion?

• part/whole = percent/100

• part/percent = whole/100

• percent/part = whole/100

• whole/part = percent/100

If 9 is what percent of 15, what is the correct percent?

• 80%

• 70%

• 60%

• 50%

What percent of 25 is 20?

• 40%

• 80%

• 70%

• 60%

12.75 is what percent of 50?

• 15.5%

• 20.5%

• 30.5%

• 25.5%

What number is 40% of 120?

• 48

• 60

• 50

• 72

What number is 5% of 60?

• 5

• 4

• 3

• 2

12% of 85 is what number?

• 9.2

• 8.2

• 10.2

• 11.2

18 is 25% of what number?

• 85

• 80

• 75

• 72

84 is 75% of what number?

• 112

• 110

• 100

• 120

If a gorilla eats 33.5 pounds of fruit each day, which is 67% of its diet, how much food does it eat in total?

• 45 pounds

• 55 pounds

• 50 pounds

• 40 pounds