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Lesson 1

1. Lesson 1

1.3. Refresher

Mathematics 20-1 Module 7

Module 7: Absolute Value and Reciprocal Functions

 

Refresher

 

Use Number Line to review the definition and some examples of number lines.

 

 
This is a play button that opens Number Line.

 

 

 

 

 

 

 

 

Also practise ordering numbers on the number line using the gizmo “Real Number Line – Activity A.”

 

 

This is a play button that opens Real Number Line – Activity A.

Screenshot reprinted with permission of ExploreLearning


Use Order of Operations to review the definition and some examples of number lines.

 

 
This is a play button that opens Order of Operations.


Also practise ordering numbers on the number line using the gizmo “Order of Operations.”

 

 

This is a play button that opens the gizmo for Order of Operations.

Screenshot reprinted with permission of ExploreLearning



Go back to the Are You Ready? section, and try the questions again. If you are still having difficulty, contact your teacher.