Unit 2: Ratios

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

• There are three smiley faces for every triangle.

• There are two squares for every triangle.

• There are two triangles for every smiley face.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• 4:3

• 6:8

• 16:12

• 10:8

• 7:5

Tags

CCSS.6.RP.A.3A

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. Complete the table to show the time it took her to travel different distances at this speed.

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Tags

CCSS.6.RP.A.3B

3 movie tickets cost $36. At this rate, what is the cost per ticket?

• $3

• $12

• $8

• $9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3 ice cream cones cost $8.25. At this rate, how much do 2 ice cream cones cost?

• $4

• $2.75

• $4.25

• $5.50

Tags

CCSS.6.RP.A.3B

3 bananas cost $0.99. At this rate, how much do 5 bananas cost?

• $0.33

• $1.65

• $4.95

• $2

Tags

CCSS.6.RP.A.3B

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? Explain your reasoning.

Tags

CCSS.6.RP.A.3B

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. Which ratio tables correctly display these recipes?

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Tags

CCSS.6.RP.A.3A

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. How do their two mixtures compare in taste? Explain your reasoning.

Tags

CCSS.6.RP.A.3A