Interactive3:18
Scholastic

Study Jams! Multiplication

For Students 3rd - 4th Standards
What does baking cupcakes have to do with multiplication? Watch this video and find out as your class learns that multiplication is the repeated addition of equal groups. Properties of multiplication are also introduced with...
Instructional Video2:30
Curated OER

What's the Multiplication Property of Inequality?

For Teachers 6th - 9th
Applying the multiplication property of inequality is just like working with linear equations. What is done on one side of the equation needs to be done on the other side of the equation. So this rule can be applied to inequalities. In...
Instructional Video2:35
Curated OER

How Do You Use Multiplication with Negative Numbers to Solve an Inequality Word Problem?

For Teachers 6th - 9th
Solve this real world word problem in just one written step. The original inequality is a division problem, so to solve it, use the multiplication property of inequality. Was the problem solved by multiplying a negative number? Yes! So...
Instructional Video2:53
Curated OER

How Do You Use the Zero Product Property to Find Solutions to an Equation?

For Teachers 6th - 12th
Provide this video for your class to help with understanding of how to use the zero product property to find solutions to an equation. Before viewing, learners will need to have a basic understanding of the zero product property since...
Instructional Video1:15
Curated OER

What's the Multiplication Property of Equality?

For Teachers 6th - 12th
Watch this tutorial for a quick explanation of the multiplication property of equality. Important for solving equations, this property is essential for pupils to master. Class members might watch this in class or at home for extra...
Instructional Video0:40
Curated OER

What's the Multiplication Property of Equality?

For Teachers 5th - 8th
Watch this tutorial for a quick explanation of the multiplication property of equality. Important for solving equations, this property is essential for pupils to master. Class members might watch this in class or at home for extra...
Instructional Video2:17
Curated OER

How Do You Use the Zero Product Property to Find Solutions to an Equation?

For Teachers 8th - 11th
Provide this video for your class to help with understanding of how to use the zero product property to find solutions to an equation. Before viewing, learners will need to have a basic understanding of the zero product property since...
Instructional Video2:18
Curated OER

How Do You Solve an Equation Using Multiplication?

For Teachers 6th - 12th
The teacher demonstrates how to use the multiplication property of equality, applying it to both sides of the equation to find the solution.
Instructional Video2:16
Curated OER

What's the Zero Product Property?

For Teachers 8th - 11th
It's hard to just give a verbal explanation of the zero product property in a way that would be understandable. So it would be best to just watch this video and see the teacher write it out on the whiteboard and explain things as she goes.
Instructional Video4:11
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1
Krista King Math

Distributive Property, Binomial Multiplication

For Students 9th - 12th Standards
The distributive property and FOIL are the same when it comes to binomial multiplication. The video demonstrates binomial multiplication using the distributive property. The presenter shows the general case and provides two...
Instructional Video3:37
Curated OER

How Do You Solve a Proportion Using the Multiplication Property of Equality?

For Teachers 6th - 9th
Solve a proportion where the variable is the numerator of one of the fractions. How? Just use the multiplication property of equality. This means multiply both sides by the reciprocal value of the denominator. Then the variable will be...
Instructional Video5:06
Curated OER

How Do You Solve a Decimal Equation Using Multiplication?

For Teachers 8th - 9th
Solve this algebraic equation in one step by using the multiplication property of equality. Not sure what that property is? Then watch this video and see the instructor work out this problem. These are decimal numbers so make sure to use...
Instructional Video1:41
Curated OER

How Do You Solve an Equation Using Multiplication?

For Teachers 6th - 9th
The teacher demonstrates how to use the multiplication property of equality, applying it to both sides of the equation to find the solution.
Instructional Video2:11
Khan Academy

The Distributive Law of Multiplication Over Subtraction, Pre-Algebra

For Students 5th - 7th
This video is excellent preparation for order of operations and linear equations. There are two videos on the distributive property of multiplication. The first one showed why distribution works. This one shows the process clearly and...
Instructional Video1:49
Art of Problem Solving

Why Do People Say that Repeated Addition is Multiplication?

For Students 5th - 7th Standards
Is a repeated addition definition mathematically valid? Using mathematical properties, a video explains why, even though there is a connection between repeated addition and multiplication, it is not a good definition. The properties hold...
Instructional Video3:09
Curated OER

How Do You Solve a Word Problem with an Equation Using Multiplication?

For Teachers 8th - 10th
One variable and two given values. Easy as pie, right? No, not for everyone. Word problems are often skipped over. This one is good for practicing. Identify the variable and figure out where the two given values go. Now solve.
Instructional Video3:10
Curated OER

How Do You Use Multiplication With Positive Numbers to Solve an Inequality Problem?

For Teachers 6th - 9th
Broken lights at the skating rink? Are there enough not broken to be able to see well enough to skate? Set up this real-world word problem and find the total number of lights in the skating rink. Two given values and one variable. Solve...
Instructional Video1:31
Corbett Maths

Equations – Cross Multiplication

For Students 8th - 10th Standards
Mastering the art of solving a proportion is not only important for algebra, but it's crucial to geometry and statistics as well. A quick video demonstrates the use of cross multiplication to solve a proportion. The lesson includes...
Instructional Video4:11
MinutePhysics

The Order of Operations is Wrong

For Students 7th - 12th Standards
PEMDAS is not all that it is cracked up to be. The short video provides an argument that the order of operations may not be instructionally sound. The presentation shows that understanding the concepts and properties of mathematics...
Instructional Video2:13
Curated OER

How Do You Solve an Inequality Where You're Multiplying Negative Fractions?

For Teachers 6th - 9th
Examine the multiplication property of inequality with this video. An instructor goes through a problem, detailing how to solve an inequality when you need to multiply negative fractions. She defines reciprocal and puts the final...
Instructional Video0:02
Curated OER

How Do You Solve an Inequality Where You're Multiplying Positive Fractions?

For Teachers 6th - 9th
Provide this video as additional instruction on how to solve inequalities when you need to multiply positive fractions. The focus of this video is on how to use the multiplication property of inequalities correctly. The lecturer explains...
Instructional Video3:33
Curated OER

How Do You Solve a Two-Step Equation by Multiplying by a Reciprocal?

For Teachers 6th - 9th
Love those fractions?!? This lesson involves using the multiplication property of equality to eliminate the fraction in the given equation. In this equation, (2/3)( x-4)=4, the reciprocal of the fraction is used to eliminate it. The...
Instructional Video1:59
Curated OER

How Do You Multiply Two Numbers Using Scientific Notation?

For Teachers 7th - 10th
Numbers with lots of zeros, lots and lots of zeros. Decimal points to the left and decimal points to the right. Now multiply these numbers. Daunting. There's a shorter way to do it, use scientific notation. The teacher demonstrates just...
Instructional Video2:43
Curated OER

How Do You Solve an Inequality by Multiplying by a Negative Number?

For Teachers 6th - 12th
Help your learners grasp inequalities with this video. A lecturer leads viewers through solving an inequality by multiplying by a negative number, citing the multiplication property of inequality and finishing with set notation. This is...