IM: 7.5.2: Changing Temperatures (Lesson)

By Newsela Staff

Last updated 3 months ago

14 Questions

2.1: Which One Doesn’t Belong: Arrows

Which pair of arrows doesn't belong?

2.2: Warmer and Colder

Complete the table and draw a number line diagram for each situation.

Complete the table.

Draw a number line diagram for a.

Draw a number line diagram for b.

Draw a number line diagram for c.

Draw a number line diagram for d.

Draw a number line diagram for e.

Complete the table and draw a number line diagram for each situation.

Complete the table.

Draw a number line diagram for a.

Draw a number line diagram for b.

Draw a number line diagram for c.

Draw a number line diagram for d.

Are you ready for more?

For the numbers a and b represented in the figure, which expression is equal to \lvert a+ b\rvert ?

2.3: Winter Temperatures

One winter day, the temperature in Houston is 8° Celsius. Find the temperatures in these other cities. Explain or show your reasoning.

https://curriculum.illustrativemathematics.org/MS/students/2/5/2/index.html

[Scroll to the tool under "2.3: Winter Temperatures"]

Use the thermometer applet to verify your answers and explore your own scenarios.

In Orlando, it is 10° warmer than it is in Houston.
_______°C 

In Salt Lake City, it is 8° colder than it is in Houston.
_______°C 

In Minneapolis, it is 20° colder than it is in Houston.
_______°C 

In Fairbanks, it is 10° colder than it is in Minneapolis.
_______°C