### 7 videos in "Numbers and Estimates"

## Negative Numbers

Negative Numbers

6081 views, 1 rating - 00:09:50

(
download video
)

Learn how to use negative numbers, especially as they pertain to variables. They are taught using the idea of opposites on a number line. Also, learn about absolute values of numbers.

- Negative Numbers Notes - Notes on the presentation of Negative Numbers.

- What are opposites?
- What does -x mean?
- What is absolute value?
- What does absolute value mean?

Having trouble understanding what -x means? Watch this video that helps the beginning Algebra student (or possibly pre-Algebra) understand the meaning of the - sign. Also, learn about absolute values of numbers.