Lesson 06: Introducing Double Number Line Diagrams | Unit 2: Introducing Ratios

Draw

A particular shade of orange paint has 2 cups of yellow paint for every 3 cups of red paint. On the double number line, circle the numbers of cups of yellow and red paint needed for 3 batches of orange paint.

Draw

This double number line diagram shows the amount of flour and eggs needed for 1 batch of cookies.

Complete the diagram to show the amount of flour and eggs needed for 2, 3, and 4 batches of cookies.

Multiple Choice

This double number line diagram shows the amount of flour and eggs needed for 1 batch of cookies.

What is the ratio of cups of flour to eggs?

• 3:2
• 4:1
• 6:4
• 5:3

Multiple Choice

This double number line diagram shows the amount of flour and eggs needed for 1 batch of cookies.

How much flour and how many eggs are used in 4 batches of cookies?

• 20 cups of flour and 12 eggs
• 25 cups of flour and 15 eggs
• 10 cups of flour and 6 eggs
• 15 cups of flour and 8 eggs

Multiple Choice

This double number line diagram shows the amount of flour and eggs needed for 1 batch of cookies.

How much flour is used with 6 eggs?

• 10 cups
• 12 cups
• 8 cups
• 5 cups

Multiple Choice

This double number line diagram shows the amount of flour and eggs needed for 1 batch of cookies.

How many eggs are used with 15 cups of flour?

• 12 eggs
• 6 eggs
• 3 eggs
• 9 eggs

Draw

Here is a representation showing the amount of red and blue paint that makes 2 batches of purple paint.

On the double number line, label the tick marks to represent amounts of red and blue paint used to make batches of this shade of purple paint.

Multiple Choice

Here is a representation showing the amount of red and blue paint that makes 2 batches of purple paint.

How many batches of purple paint are made with 12 cups of red paint?

• 3 batches
• 2 batches
• 4 batches
• 5 batches

Multiple Choice

Here is a representation showing the amount of red and blue paint that makes 2 batches of purple paint.
How many batches are made with 6 cups of blue paint?

• 1 batch
• 2 batches
• 3 batches
• 4 batches

Draw

Label each remaining tick mark with its value on the double number line representing the number of adults and children on the playground at recess.