Ratio Quiz 1

Which of the following fractions is equivalent to 2/3?

• 4/5

• 3/4

• 6/9

• 5/7

Leon has a bag with 10 red marbles and 15 green marbles. What is the ratio of red marbles to the total number of marbles in the bag?

IN SIMPLEST FORM

• 1:5

• 2:5

• 1:3

• 2:3

Zeke takes 2 hours to read 100 pages of a book. How long will it take to read the entire 300-page book at the same reading rate?

• 1 hour

• 3 hours

• 4 hours

• 6 hours

Simplify the ratio 16:20 to its lowest terms.

• 4:5

• 8:10

• 2:5

• 6:8

If a car travels 240 miles in 4 hours, what is its speed in miles per hour?

• 60 mph

• 80 mph

• 40 mph

• 120 mph

If you have a recipe that serves 4 people but you want to make it for 8 people, how much of each ingredient should you use?

• Double the amount of each ingredient

• Use half the amount of each ingredient.

• Triple the amount of each ingredient.

• Use a quarter of the amount of each ingredient.

Are the following ratios equivalent? 15/45 = 60/180

• Yes, they are equivalent.

• No, they are not equivalent.

If you have a photo that is 4 inches wide and you want to enlarge it to be 12 inches wide, what is the scale factor for the enlargement?

• 1/4

• 1/3

• 3

• 4

Carman made a pizza that is cut into 8 equal slices, and she eats 3 slices. What is the ratio of the pizza that she has eaten?

• 1/4

• 3/8

• 3/4

• 5/8

Which of the following fractions is equivalent to 15/45?

• 1/3

• 2/3

• 1/15

• 3/5