10 videos in "Division"

Introduction to Division Part 1

Introduction to Division Part 2

Division with Negative Numbers

Multiplying & Dividing Positive & Negative Numbers

Multiplying and Dividing with Zero

Divide and write as decimals

Dividing with Zero

Finding Quotient of Two Numbers

Dividing 2 Positive Numbers

Dividing 2 Negative Numbers
Multiplying & Dividing Positive & Negative Numbers
Multiplying & Dividing Positive & Negative Numbers
3986 views, 2 ratings  00:10:54
Part of video series Operations with Integers
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
(
download video
)
Shows the rules for multiplying and dividing negative and positive numbers. Shows why negative times negative produces a negative number using counters.
 Demolition Division  Game from Math Game Time: This game helps students learn division. Tanks with division problems move toward your blaster. Answers are located at the bottom of the blaster. Fire away at the tank with the correct answer. Move fast before your blaster is destroyed by a tank.
 How do you multiply and divide integers?
 When you are multiplying and dividing positive and negative numbers, how do you know when the answer is positive or negative?
 What happens if a positive or negative number is multiplied by 0?
 What happens if 0 is divided by a positive or negative number?
 What happens if you divide a number by 0?
 What are the rules for determining whether the result will be positive or negative when multiplying and dividing numbers?
 Where can I find a bunch of example problems for deciding whether the answer to a multiplication or division problem is positive or negative?
 How do you know if 1*2*3*1*5 will be positive or negative?
 How can you figure out what (8*4)2 equals?
 Why does a negative times a positive make a negative?
 Why do two negative numbers multiply to make a positive?
 Why does 3 * 2 equal positive 6?
A whole bunch of problems of multiplying and dividing integers are explained in this problem. First, we figure out whether the answer will be positive or negative, and then we find the answer. Some problems have multiple numbers multiplied together. This lesson also explains why multiplying positive and negative numbers ends up the way it does.
dividing integers is a lot of steps!!!!!!