Topic 5: ACT Mathematics: Integrating Essential Skills

Lesson 5.2: Ratios, Proportions, And Percentages — Quiz

Test your understanding of lesson 5.2: ratios, proportions, and percentages with 5 practice questions.

Practice Questions

Question 1

If the ratio of cats to dogs in a pet store is $3:5, and there are $15$ cats, how many dogs are there?

Question 2

A shirt originally priced at $40$ is on sale for $28$. What is the percent decrease in price?

Question 3

If 25% of a number is $12.5$, what is the number?

Question 4

In a class, the ratio of boys to girls is $4:3. If there are $28$ boys, how many girls are there?

Question 5

A store sells a jacket originally priced at $80$ dollars for $64$ dollars. What is the percent discount on the jacket?