Proportions and Ratios: Mastering Ratio Tables and Double Number Lines

Rebecca is making simple syrup using 12 cups of sugar. How much water does she need?

• 12 cups

• 10 cups

• 6 cups

• 8 cups

Tags

CCSS.6.RP.A.3B

What is the initial ratio of sugar to water in Rebecca's simple syrup recipe?

• 1 cup of sugar to 1 cup of water

• 2 cups of sugar to 3 cups of water

• 3 cups of sugar to 2 cups of water

• 4 cups of sugar to 2 cups of water

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a ratio table, if you have 6 cups of sugar, how many cups of water do you need?

• 4 cups

• 8 cups

• 6 cups

• 2 cups

Using a ratio table, what is the proportional amount of water needed for 9 cups of sugar?

• 12 cups

• 9 cups

• 6 cups

• 3 cups

What is the advantage of using multiplication over addition in a ratio table?

• It is easier to understand

• It is more accurate

• It shows how many times greater the new amount is

• It is faster

Tags

CCSS.3.NF.A.3D

When using a double number line, what is the first step?

• Label the number lines

• Mark the initial ratio

• Multiply the values

• Add the increments

Tags

CCSS.7.RP.A.2D

On a double number line, if you have 6 cups of sugar, how many cups of water do you need?

• 4 cups

• 6 cups

• 2 cups

• 8 cups

In the new problem, what is the initial ratio of drops of medicine to the dog's weight?

• 2 drops for every 5 pounds

• 3 drops for every 5 pounds

• 5 drops for every 2 pounds

• 5 drops for every 3 pounds

Using a ratio table, how many drops of medicine are needed for a dog weighing 10 pounds?

• 3 drops

• 6 drops

• 9 drops

• 12 drops

For a dog weighing 20 pounds, how many drops of medicine are required?

• 9 drops

• 15 drops

• 12 drops

• 10 drops

Tags

CCSS.6.RP.A.3B