Double Number Line

Multiple Choice

Which of the following best describes what a double number line diagram can show?

• The relationship between two quantities

• A single measurement over time

• A list of ingredients

• A timeline of events

Open Ended

Why might it be useful to use a double number line diagram when working with recipes or color mixtures?

Multiple Choice

Which of the following best describes a double number line?

• A diagram with two parallel number lines that show matching values in a ratio

• A single number line used to compare two numbers

• A graph showing the relationship between two variables

• A table listing equivalent ratios

Open Ended

How does a double number line help in solving problems involving mixtures or recipes?

Multiple Select

Given the drink mix ratios, which of the following are equivalent ratios to 4 teaspoons mix : 1 cup water?

• 8 teaspoons mix : 2 cups water

• 12 teaspoons mix : 3 cups water

• 2 teaspoons mix : 1 cup water

• 6 teaspoons mix : 2 cups water

Fill in the Blank

If you have 12 tbsp blue paint, how many cups of white paint do you need according to the ratio in the paint mixture example?

Fill in the Blank

Double number lines are powerful for ___ math.

Multiple Choice

A double number line diagram can be used to show relationships between quantities, such as batches in a recipe. What is one thing a double number line diagram helps you explain?

• The total cost of ingredients

• The relationship between two quantities

• The cooking time for a recipe

• The number of servings

Open Ended

How would you use a double number line diagram to represent batches of a recipe or a color mixture?

Multiple Choice

If you have a ratio of 3 cups of flour to 5 eggs, how many eggs would you need for 9 cups of flour?

• 15 eggs

• 12 eggs

• 9 eggs

• 6 eggs