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Multiplying by a 1 digit number
By MathNook
MathNook presents Multiplying by a 1 digit number an educational video resource on math.
Multiplying 4 digits by 1 digit with visual models
By Khan Academy
It's helpful sometimes to use a grid when multiplying multi-digit numbers. Here's an example using a 4 digit number times a 1 digit number.
Multiplying: 3 digits times 1 digit | Multiplication and division | Arithmetic | Khan Academy
By Khan Academy
How about this example? We're going to multiply a 3 digit number by a 1 digit number. Again, no carrying involved.
Multiplying 1-digit numbers
By Khan Academy
Use arrays to show different ways to multiply and get the same solution.
Multiplying: 4 digits times 1 digit (with carrying) | Arithmetic | Khan Academy
By Khan Academy
This is getting fun! We're now multiplying FOUR digits times one digit. Remember to carry!
Multiplying: 2 digits times 1 digit (with carrying) | Arithmetic | Khan Academy
By Khan Academy
We use something called the standard method which involves writing the larger of the two numbers on top. Watch.
Multiplying: 3 digits times 1 digit (with carrying) | Arithmetic | Khan Academy
By Khan Academy
We're carrying numbers in this example. Everyone needs a hand now and then, right?
Multiplying Single Digit Numbers - Arrays & the Commutative Property (3.OA.1, 3.OA.3)
By Worksheets and Walkthroughs
This video walkthrough guides the students through two single digit multiplication word problems. Solutions are represented as arrays while proving the commutative property.
FOIL method for multiplying binomials example 2
By Khan Academy
FOIL method for multiplying binomials example 2
Multiplying binomials and polynomials | Algebra Basics | Khan Academy
By Khan Academy
This instructor in this ten-minute video, Sal Khan, demonstrates how to multiply polynomials. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The student or educator may want to open the video to 'full screen' as the instructor is using a black background and the writing is small
Complex Numbers - Multiplying and Dividing
By PatrickJMT
This video lesson contains a few example problems on multiplying and dividing complex numbers. For multiplication, the FOIL method is discussed, and for division, the idea of complex conjugates is discussed.
Multiplying Polynomials - Introduction
By AcademicLeadersEd
Multiplying Polynomials - Introduction an educational video resources on math.
Example 1: Multiplying binomials to get a difference of squares | Algebra I | Khan Academy
By Khan Academy
Example 1: Multiplying binomials to get a difference of squares | Algebra I | Khan Academy
Example 2: Multiplying a binomial by a polynomial | Algebra I | Khan Academy
By Khan Academy
Example 2: Multiplying a binomial by a polynomial | Algebra I | Khan Academy
Example 3: Multiplying a monomial by a polynomial | Algebra I | Khan Academy
By Khan Academy
Example 3: Multiplying a monomial by a polynomial | Algebra I | Khan Academy
Example 1: Multiplying two monomials with a single variable | Algebra I | Khan Academy
By Khan Academy
This video from the Khan Academy offers explanation on how to multiply with polynomials. Sample problems are offered and a step-by-step walkthrough for each problem is offered as well.
Multiplying and dividing with integers
By MathPlanetVideos
alculate the following expressions (−4)⋅(−12),−123
Ex: Multiplying Using the Distributive Property
By Mathispower4u
This video provides examples of multiplication of a monomial and a binomial as well as a monomial and a trinomial using the distributive property.