U2L13

Tables and Double Number Line Diagrams

Unit 2 Lesson 13

Open Ended

Warm up 13.1: Number Talk: Constant Dividend

Solve 150 ÷ 4 using mental math

The other day, we saw that Han can run 100 meters in 20 seconds. Han wonders how long it would take him to run 3,000 meters at this rate. He made a table of equivalent ratios.

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​Activity 13.2:

Moving 3,000 Meters​

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Open Ended

Do you agree that this table represents the situation?

complete the last row with the missing number

Silent and Solo 1 min

Open Ended

What question about the situation does this number represent?

Open Ended

What could Han do to improve his table? 

Priya can bike 150 meters in 20 seconds. At this rate, how long would it take her to bike 3,000 meters? Complete the table to help you find your answer.

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​1) Label the table (meters & seconds)

2) Begin with the original ratio

3) Find the constant speed (distance÷​time)

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[Silent & Solo 2 mins]​

Open Ended

Priya’s neighbor has a dirt bike that can go 360 meters in 15 seconds. At this rate, how long would it take them to ride 3,000 meters?

Open Ended

At this rate, how long would it take her to bike 3,000 meters?

Open Ended

What is important to remember when we create tables to solve ratio problems?

Practice Problems

​Complete problems 1, 3, 5

Silent & Solo

5 mins​

Some text here about the topic of discussion

Exit Ticket

​Complete the Exit Ticket

Silent & Solo

3 mins​