Ratios

Complete the ratio table.

• 6

• 8

• 9

• 5

• 27
• 9
• 1
• 6

If 9 avocados cost $5, how much do 18 avocados cost?

• $2.50

• $20

• $10

• $15

A mixture of purple paint contains 6 teaspoons of red paint and 15 teaspoons of blue paint. To make the same shade of purple paint using 35 teaspoons of blue paint, how much red paint would you need? Use the double number line diagram to help if needed.

• 12 teaspoons

• 14 teaspoons

• 18 teaspoons

• 26 teaspoons

Lin rode her bike 2 miles in 8 minutes. She rode at a constant speed. How far did she travel in 1 minute?

• 8 miles

• 1/4 mile

• 4 miles

• 1 mile

To make orange fizz, Noah mixes 4 scoops of powder with 6 cups of water. Andre mixes 5 scoops of powder with 8 cups of water. Whose mixture has more orange flavor?

• Noah's recipe because 6 cups of water is less than 8 cups of water.

• Andre's recipe because he uses more scoops of powder.

• Noah's recipe because he uses less water per scoop of powder than Andre does.

• Andre's recipe because he uses more scoops of powder per cup of water than Noah does.

Select all the true statements.

• The ratio of triangles to squares is 2 to 4.

• The ratio of squares to smiley faces is 6:4.

• The ratio of smiley faces to triangles is 6 to 4.

• There are two squares for every triangle.

• There are three smiley faces for every triangle.

Select all the ratios that are equivalent to 8:6.

• 4:3

• 6:8

• 16:12

• 10:8

• 7:5

Lin rode her bike 2 miles in 8 minutes. She rode at a constant speed. How long did it take her to travel 1 mile?

• 8 minutes

• 1/4 minute

• 4 minutes

• 1 minute

A bag contains 120 marbles. Some are red and the rest are black. There are 19 red marbles for every black marble. How many red marbles are in the bag?

• 6 red marbles

• 111 red marbles

• 114 red marbles

• 139 red marbles