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

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