Multiplication and Division
8040 views
|
2
ratings
Lesson Description:
Multiplication and division are explained using a number line. Also, many examples of multiplying and dividing fractions with negative signs. Also, multiplying and dividing by 0 is discussed.
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.
Questions answered by this video:
- How do you multiply and divide integers using a number line?
- Why does a negative number times a negative number equal a positive number?
- What does any number times 0 equal?
- What are reciprocals and what do reciprocals equal when they are multiplied?
- How do you multiply fractions by canceling out common factors?
- What does -3(-5/6)(-2/3) equal?
- How do you divide fractions?
- What does 6/(5/7) equal?
- What is 0/5?
- What happens when you divide by 0?
- Why can't you divide by 0?
- What is 0 divided by 0?
-
Staff Review
This lesson explains the concept of multiplication and division using a number line. Reciprocals are revisited, fractions are multiplied and divided, and several example problems are shown for simplifying expressions with multiplication and division and using negative signs. -
