Ratio and fractions

This is a table that shows the quantity of red, yellow and blue paints to mix together to get other colours.

What do you need to mix with 20 ml of yellow in order to make green paint?

• 10 ml of blue paint

• 10 ml of red paint

• 5 ml of blue paint

• 5 ml of red paint

This is table to show ratios of red, yellow and blue paint to mix to get other colours.

What paint is needed to mix with 9 ml of red paint in order to get orange paint?

• 36 ml of blue paint

• 12 ml of yellow paint

• 36 ml of yellow paint

• 24 ml of yellow paint

This is a table to show you how much red, yellow and blue paint to mix to get other colour.

How much paint is needed to mix with 28 ml of red paint in order to get purple paint?

• 32 ml of blue paint

• 24 ml of blue paint

• 16 ml of blue paint

• 8 ml of blue paint

This is a table to show the amount of pineapple and orange juice to mix to get a refreshing fruit punch bowl.

What is the ratio of orange juice : pineapple juice, in its simplest form?

• 2:4

• 1:2

• 2:1

• 4:2

This is a table to show the mixing quantities for a fruit punch bowl.

How many cups of orange juice would you need to make 30 cups of fruit punch?

• 10 cups of orange juice

• 20 cups of orange juice

• 5 cups of orange juice

• 15 cups of orange juice

This is a mixing table to show the how much orange and pineapple juice is needed to make a refreshing fruit punch.

How many cups of pineapple juice to be mixed with 30 cups of orange juice to make the fruit punch?

• 60 cups of pineapple juice

• 30 cups of pineapple juice

• 15 cups of pineapple juice

• 10 cups of pineapple juice

Stella wants to make 30 cupcakes, how much sugar does she need?

• 360 g sugar

• 150 g sugar

• 480 g sugar

• 120 g sugar

Tony wants to make 100 cupcakes. How much cocoa powder does he need?

• 1200 g cocoa powder

• 500 g cocoa powder

• 1600 g cocoa powder

• 400 g cocoa powder

Hosea has an abundance of water, sugar and flour, but he only has 200 g of cocoa powder. How many cupcakes can he make?

• 40 cupcakes

• 30 cupcakes

• 20 cupcakes

• 50 cupcakes

The ratio of 50 : 150 can be written in its simplest form as

• 1:3

• 5:15

• 1:5

• 1:10