Online College Courses for Credit

Math 7 :: Unit 1 Lesson 2: Integers and the Number Line

Math 7 :: Unit 1 Lesson 2: Integers and the Number Line

Author: Lloyd Murphy
See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

Begin Free Trial
No credit card required

37 Sophia partners guarantee credit transfer.

299 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 32 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Concept 1: Using a Number Line to Order Numbers

Numbers come in all sizes and values and it's up to us as Mathematicians to put these numbers in line. In order to do this we use graphic organizers such as the number live to achieve this goal.

Ordering Integers Using a Number Line

Concept 2: Find the Absolute Value

In this section you will learn how to determine the absolute value for any given number using the graphic organizer, the number line.

Finding Absolute Value

Concept 3: Find the Opposites

In this section you will again use our graphic organizing tool, the number line to show how to determine the opposite of a given number and at the same time prove that it's true.

Finding Opposites