Ratio Review

Patrick has 2 black, 3 red, and 5 white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8

Which of the following pair of ratios is equivalent

A bag contains red chips and blue chips. The ratio of red chips to blue chips is 4 to 5. Which of the following statements could be true. There is more than 1 correct answers.

• There are exactly 5 red chips and 4 blue chips

• There are exactly 24 red chips and 30 blue chips

• There are exactly 12 red chips and 15 blue chips

• There are exactly 30 red chips and 24 blue chips

45 caterpillars became butterflies. If the ratio of monarchs to other butterflies is 8:1, how many butterflies were NOT monarchs?

Gwen paints a picture that has a ratio of 4: 3. The perimeter is 42 cm. What is the area of the picture?

• 432 cm squared

• 48 cm squared

• 12 cm squared

• 108 cm squared

If the ratio of dogs to cats was 3:7. How many dogs would there be if there was 28 cats?

• 3

• 4

• 7

• 12

We have a bag of marbles with a ratio of 2:3 for red:green. With 30 marbles, how many are red?

• 12 red marbles

• 10 red marbles

• 18 red marbles

• 15 red marbles

The ratio of mopeds to scooters is 12:6. The store owns 54 vehicles, how many are scooters?

• 18 scooters

• 18 mopeds

• 36 scooters

• 36 mopeds

Mr. Waite is baking chocolate chip cookies for his homeroom. For every 2 sticks of butter he uses 3/4 cup of brown sugar. If he used 3 cups of brown sugar, how many sticks of butter did he use?

• 4

• 6

• 8

• 12