Lesson 13 Tables and Double Number Line Diasentation

Open Ended

Why might using a table be more effective than a double number line diagram when solving problems involving equivalent ratios?

Multiple Choice

What is the quotient of 150 divided by 4?

• 37.5

• 75

• 18.75

• 19

Open Ended

What could Han do to improve his table?

Open Ended

Do you agree that Han's table of equivalent ratios represents the situation? Explain your reasoning.

Open Ended

Priya can bike 150 meters in 20 seconds. At this rate, how long would it take her to bike 3,000 meters?

Multiple Choice

Which of the following statements best explains the difference between a double number line and a table when representing equivalent ratios?

• A double number line always lists numbers in order, while a table allows any order.

• A table can only show ratios for whole numbers, while a double number line can show fractions.

• A double number line is easier to use for all problems, while a table is never useful.

• A table is only used for addition, not multiplication.

Multiple Choice

On the double number line, how many scoops of lemonade powder are needed for 6 cups of water?

• 3

• 4.5

• 6

• 1.5

Open Ended

At this rate, how far does Clare travel in each of these intervals of time? Explain or show your reasoning. If you get stuck, consider using a table.

Multiple Choice

Who was traveling faster during the first half hour, Lin or Diego? Explain how you know.

• Lin

• Diego

• Both traveled at the same speed

• Cannot be determined

Open Ended

A sports drink recipe calls for 5/3 tablespoons of powdered drink mix for every 12 ounces of water. How many batches can you make with 5 tablespoons of drink mix and 36 ounces of water? Explain your reasoning.

Multiple Choice

What is the quotient of 150 ÷ 4?

• 37.5

• 75

• 18.75

• 40

Open Ended

Reflecting on today's lesson about tables and double number line diagrams, what is one advantage of using a table over a double number line to solve problems involving equivalent ratios?