Ratios and Proportions in Recipes

This video tutorial covers the concept of double number lines, focusing on ordering numbers and creating equivalent ratios. It includes activities such as mixing green water, preparing art paste, and making tuna casserole, all using double number lines to illustrate the relationships between different quantities. The tutorial concludes with homework assignments to reinforce the concepts learned.

What is the decimal equivalent of 1 and 3/4?

• 2.0

• 1.75

• 1.5

• 1.25

If you have a ratio of 5 ml of blue to 15 ml of yellow, what is the equivalent ratio for 1 ml of blue?

• 1:2

• 1:5

• 1:3

• 1:4

How many cups of flour are needed for 10 pints of water in the art paste recipe?

• 50 cups

• 40 cups

• 30 cups

• 20 cups

What is the ratio of flour to water per pint in the art paste recipe?

• 1:4

• 1:2

• 2:1

• 4:1

In the tuna casserole recipe, what is the equivalent ratio of soup to pasta for 30 oz of tuna?

• 50:15

• 30:9

• 10:3

• 20:6

How many batches of pink paint can be made with 14 cups of red paint?

• 7 batches

• 5 batches

• 6 batches

• 8 batches

What is the equivalent ratio of 3 to 11 when both numbers are multiplied by 2?

• 12:44

• 9:33

• 15:55

• 6:22

In the tropical fruit punch recipe, if 12 cups of pineapple juice are used, how many cups of orange juice are needed to maintain the same taste?

• 30 cups

• 15 cups

• 20 cups

• 25 cups

What is the ratio of red to yellow paint in the mixture if there are 6 pints of red and 2 pints of yellow?

• 3:1

• 2:6

• 6:2

• 1:3

For every pint of yellow paint, how many pints of red paint are there in the mixture?

• 6 pints

• 3 pints

• 2 pints

• 1 pint