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Scholastic
Study Jams! Multiplication
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...
Curated OER
What's the Multiplication Property of Inequality?
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...
Curated OER
How Do You Use Multiplication with Negative Numbers to Solve an Inequality Word Problem?
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...
Curated OER
How Do You Use the Zero Product Property to Find Solutions to an Equation?
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...
Curated OER
What's the Multiplication Property of Equality?
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...
Curated OER
What's the Multiplication Property of Equality?
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...
Curated OER
How Do You Use the Zero Product Property to Find Solutions to an Equation?
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...
Curated OER
How Do You Solve an Equation Using Multiplication?
The teacher demonstrates how to use the multiplication property of equality, applying it to both sides of the equation to find the solution.
Curated OER
What's the Zero Product Property?
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.
Krista King Math
Distributive Property, Binomial Multiplication
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...
Curated OER
How Do You Solve a Proportion Using the Multiplication Property of Equality?
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...
Curated OER
How Do You Solve a Decimal Equation Using Multiplication?
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...
Curated OER
How Do You Solve an Equation Using Multiplication?
The teacher demonstrates how to use the multiplication property of equality, applying it to both sides of the equation to find the solution.
Khan Academy
The Distributive Law of Multiplication Over Subtraction, Pre-Algebra
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...
Art of Problem Solving
Why Do People Say that Repeated Addition is Multiplication?
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...
Curated OER
How Do You Solve a Word Problem with an Equation Using Multiplication?
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.
Curated OER
How Do You Use Multiplication With Positive Numbers to Solve an Inequality Problem?
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...
Corbett Maths
Equations – Cross Multiplication
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...
MinutePhysics
The Order of Operations is Wrong
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...
Curated OER
How Do You Solve an Inequality Where You're Multiplying Negative Fractions?
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...
Curated OER
How Do You Solve an Inequality Where You're Multiplying Positive Fractions?
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...
Curated OER
How Do You Solve a Two-Step Equation by Multiplying by a Reciprocal?
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...
Curated OER
How Do You Multiply Two Numbers Using Scientific Notation?
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...
Curated OER
How Do You Solve an Inequality by Multiplying by a Negative Number?
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...