+

# Positive and Negative Numbers

##### Rating:
(3)
• (3)
• (0)
• (0)
• (0)
• (0)
Author: Kathy Girard
##### Description:

The student will be able to:

• Describe what a number line is
• Add together positive and negative numbers
• Subtract positive numbers
• Subtract negative numbers
• Subtract positive and negative numbers

This tutorial will explain the rules of adding and subtracting positive and negative numbers.

(more)

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

No credit card required

28 Sophia partners guarantee credit transfer.

281 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 25 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

View the following video (about 20 minutes).Have pen and paper ready to do the examples. Then in class we will do more practice.

Source: LTC Healthcore, Kathy Girard

## Positive and Negative Numbers

PDF of video lecture on Positive and Negative Numbers

of

Source: LTC Healthcore

## More help with adding positive and negative numbers

In this video, I show you how easy it can be to add different arrangements of positive and negative numbers (integers).

## More help with subtracting positive and negative numbers

In this video, I show you how to turn a subtraction problem into an addition problem to make subtracting positive and negative integers easier.

## Song about subtracting negative integers (numbers)

one for the pre-algebra and algebra crowd- how to subtract negative integers! (lyrics below)
See more of Mr. R.'s science and math resources at:
http://mathstory.com