11 videos in "Subtraction"

Subtracting Negative Numbers

Subtracting Numbers on a Number Line

Subtraction on a Number Line

Addition and Subtraction Problems

Subtracting Integers

Adding and Subtracting Basic Numbers

Adding and Subtracting Numbers

Subtracting Negative Number from Positive

Subtracting a Negative from a Negative

Subtracting Positive Number from Negative

Subtracting Positive Real Numbers
Subtracting Negative Numbers
Subtracting Negative Numbers
1997 views, 3 ratings  00:05:54
Part of video series Addition and Subtraction on a Number Line
Created by and copyright of Larry Perez. Funded by the state of California through Saddleback College. More information on videos, resources, and lessons at Algebra2Go.
(
download video
)
How to subtract negative numbers using a number line.
 Minus Mission  Game from Math Game Time: Minus Mission is a free math game providing practice in subtraction in a creeping slime theme. Large green slime at the top of the screen drips blobs with subtraction problems toward a robot at the bottom. Kids must fire at the slime with the correct answer.
 How do you subtract negative numbers on a number line?
 Why is subtracting a negative the same as adding?
This lesson explains subtraction of positive and negative numbers using a number line. It also describes each problem in two different ways. A nice way to understand operations with integers on a number line.