1.2 and 1.3 - Using a Number Line

1.2 Focus Question:

• How can you use a number line to compare two numbers?

In this lesson, we will explore how to order and compare values using a number line.  We will also look at some informal ways to find the difference between two values on a number line.

Assignment:

• Complete "Inequalities on a Number Line"
• Complete Assignment 1.2 on Math XL For School
• Complete ACE Exercises 9 and 10

1.3 Focus Question:

• How can you use a number line to model a number sentence, and how can you write a number sentence to represent a change on a number line?

In this part of the lesson, we are going to explore how we can use a number line to determine the difference between two temperatures as well as how to write number sentences to represent the change in temperature.

Assignments:

• Complete Tasks A-E on page 16.  Remember to draw BOTH a number line model and write a number sentence.
• Complete Assignment 1.3 on Math XL For School
• ACE (36-45, 48) (76, 77)