Khan Academy
Multiplying Fractions and Whole Numbers: Mixed Number Answer, Pre-Algebra
Here is a great video explaining multiplying a fraction by a whole number. Sal shows students how to put a whole number over 1 to multiply it by a fraction. He simplifies his answer and writes it as a mixed number.
Curated OER
How Do You Solve a Word Problem Using an Equation Where You're Multiplying Fractions?
How tall is tall? Well, here's a word problem that when the solution is found will show how tall, tall is. Two years ago, Brad was five and a half feet tall, which was only 2/3 of how tall he is now. Oh my, he is going to be really tall....
Curated OER
How Do You Multiply and Divide Numbers with Different Signs?
After multiplying integers that have positive and/or negative signs, how is the sign of the product determined? This is a foundation skill that your pupils should know like the backs of their hands. If you need to reinforce the rules of...
Khan Academy
How to Rationalize a Denominator, Exponent Expressions and Equations, Algebra I
"Sal, why do we care? Why must we rationalize denominators?" Acknowledging these (possibly pleading) concerns, Sal explains the reasons behind rationalizing a denominator before demonstrating how to do it several times. Though he admits...
Math TV
Math tv.com: Basic Mathematics: Mixed Numbers: Multiple Operations
Students provide step-by-step solutions to math problems involving the addition, multiplication, and division of mixed numbers. In the left hand menu, click on Basic Mathematics, Mixed Numbers, Multiple Operations.
Math TV
Math tv.com: Basic Mathematics: Mixed Numbers: Multiplication and Division
Students offer step-by-step solutions to math problems involving the multiplication and division of mixed numbers. In the left hand menu, click on Basic Mathematics, Mixed Numbers, Multiplication and Division.
Virtual Nerd
Virtual Nerd: Solve Problem Using an Equation Where You're Multiplying Fractions
Video tutorial shows how to take a word problem, translate it into a mathematical equation involving fractions, then solve it. [4:27]
Khan Academy
Khan Academy: Multiplying Fractions Word Problem: Bike
Sal solves a word problem by multiplying a fraction by a mixed number.