Instructional Video6:24
Curated Video

Solving Quadratic Equations with Complex Solutions Using the Quadratic Formula

K - 5th
In this video, the teacher explains how to solve quadratic equations with complex solutions using the quadratic formula. They discuss the importance of using the order of operations when squaring a number and demonstrate how to...
Instructional Video4:51
Curated Video

Multiplying Imaginary Numbers Using the Distributive Property

K - 5th
In this lesson, students learn how to multiply imaginary numbers using the distributive property. They review the properties of the imaginary unit and understand that the product of a real number and an imaginary number is an imaginary...
Instructional Video4:34
Curated Video

Solving Literal Equations using Properties of Real Numbers and Equality

K - 5th
In this video, students learn how to solve literal equations by using the properties of real numbers and equality. The teacher explains the steps involved in simplifying equations, such as using the distributive and associative...
Instructional Video5:01
Professor Dave Explains

Adding and Subtracting Polynomials

9th - Higher Ed
Working with polynomials.
Instructional Video5:02
Curated Video

Solving Multi-Step Equations Using the Distributive Property

K - 5th
In this video, the teacher explains how to solve multi-step equations by using the distributive property. They provide a clear explanation of the goal of solving equations and the steps involved in isolating the variable. The teacher...
Instructional Video4:24
Curated Video

Finding the Area of a Rectangle Using the Distributive Property

K - 5th
In this video, students learn how to find the area of a rectangle using the distributive property. The teacher explains the concept step-by-step, breaking down the rectangle into smaller sections and demonstrating how to multiply the...
Instructional Video4:46
Curated OER

Level 1 Multiplying Expressions

7th - 11th
Several examples of different types of algebraic expressions are multiplied. The distributive property demonstrates the steps needed to multiply the terms in the expressions. Sal combines the like-terms at the end of the presentation....
Instructional Video9:28
Khan Academy

Ex 3: Distributive Property to Simplify, Linear Equations, Algebra I

7th - 11th
Variables on both sides of the equation are the name of the game in this video, and Sal's easygoing manner and thorough instructions make even complicated algebraic equations look like games. He warms up with two equations to demonstrate...
Instructional Video13:50
Khan Academy

Example: Two-Step Equations, Linear Equations, Algebra I

7th - 11th
Sal adds a few more steps to these problems as he solves algebraic equations with two steps, though he states that "there's more than one way to do it." Those who become confused by increasingly complicated algebra problems on a test...
Instructional Video
Khan Academy

SAT Prep: Test 7 Section 5 Part 1

9th - 12th
The beginning of a new set of SAT practice problems from The Official SAT Study Guide involves sequences, distribution, combinations, and geometric figures. Sal makes sure to provide thorough explanations to each problem, while...
Instructional Video8:43
Khan Academy

SAT Prep: Test 5 Section 9 Part 2

9th - 12th
Sal notes the important of reading a question very carefully in this video, as he nearly misreads a problem but catches his error before it's too late. Most problems shown here involve algebra skills.
Instructional Video2:11
Khan Academy

The Distributive Law of Multiplication Over Subtraction, Pre-Algebra

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 Video4:56
Khan Academy

The Distributive Law of Multiplication Over Addition, Pre-Algebra

5th - 7th
Elementary schoolers observe Sal evaluate the expression 4(8+3) and then use the distributive property to solve it. Using different colors to make the process transparent, Sal explains not only how to use the distributive property but,...
Instructional Video2:30
Curated OER

Special Polynomials Products 1

8th - 10th
Some polynomials, when multiplied, result in a special product. Sal uses the distributive property to demonstrate the multiplication process. He then explains why some polynomials cannot be completely simplified.
Instructional Video22:15
2
2
Flipped Math

Intro to Proofs

9th - 12th Standards
Prove the best way to keep up in Geometry. Scholars first review algebraic properties from Algebra. Learners then use the properties to create two-column proofs to solve linear equations before completing algebraic proofs by providing...
Instructional Video19:35
2
2
Flipped Math

Multiply and Factor Polynomials

9th - 12th Standards
Gather together as a group for the best results. Pupils watch a video on how to use the distributive property to multiply polynomials. Scholars continue to watch as the presentation shows how to factor trinomials by grouping. Finally,...
Instructional Video16:22
2
2
Flipped Math

Factor Trinomials

9th - 10th Standards
Is it possible to factor out more? Scholars view a video presentation on factoring second degree trinomials. They learn about the magic X method to keep track of the constant factors. To finish, scholars use the learned method while...
Instructional Video15:22
2
2
Flipped Math

Greatest Common Factor

9th - 10th Standards
Break it down to solve it. Learners watch a video on how to factor out the greatest common factor for algebraic expressions. They see how to use factoring and the zero product property to solve polynomial equation and practice their...
Instructional Video17:55
3
3
Flipped Math

Solve Equations

9th - 10th Standards
Solutions for linear equations create solution sets. Pupils watch a video on solving multi-step linear equations. They then solve equations with variables on both sides of the equal sign, combining like terms and the distributive...
Instructional Video13:47
3
3
Flipped Math

Multiply Polynomials

9th - 10th Standards
Do not let the distributive property foil you. Individuals hear about the FOIL method to multiply two binomials and how it is nothing more than the distributive property. Pupils learn two methods of multiplying any two polynomials. They...
Instructional Video13:58
3
3
Flipped Math

Algebraic Properties

9th - 10th Standards
Properly apply properties to arrive at equivalent expressions. Pupils review the main properties of equivalence with the guidance from the video. They take the knowledge from the video and apply the properties within the instruction and...
Instructional Video4:40
Mathispower4u

The Difference Quotient (Quadratic Function) Example 3

8th - 11th Standards
Take an example out of more advanced math. Pupils observe how basic algebraic concepts help solve expressions from higher level math courses. The video from a Mathispower4u Algebra 1 series shows the evaluation and simplification of the...
Instructional Video5:02
Mathispower4u

Polynomial Multiplication (Example 1)

8th - 11th Standards
Multiplying with binomials and trinomials ...  it's really all just the same process. Scholars watch an educational video that works through four examples of multiplying polynomials. They see how to multiply a monomial by a binomial...
Instructional Video3:22
Mathispower4u

Squaring Binomials (Example)

8th - 11th Standards
Squaring binomials is just a special form of multiplying binomials. Viewers of a short instructional video learn how to square binomials. They see how to write out the multiplication expression, then simplify it to a trinomial through...