Instructional Video8:41
Curated OER

Equations 2

6th - 9th
"Equations 2" is the second video in this series. It follows the presentation titled "Simple Equations." This presentation shows how to solve slightly more complicated algebraic equations, like Ax+B=C. Sal uses visuals (like a number...
Instructional Video7:39
Khan Academy

Algebra: Linear Equations 4

7th - 11th
This is a lesson in solving linear equations. More specifically, students will see how to solve an equation with a variable expression in the denominator of a fraction.
Instructional Video6:04
Khan Academy

Solving Equations with the Distributive Property, Linear Equations, Algebra I

7th - 11th
Here is an equation in which the first step is to use the distributive property to remove the parenthesis. Then, it is solved for the variables. Since variables are on both sides of the equation, it is important to verify the answer by...
Instructional Video4:07
Khan Academy

Example 2: Variables on Both Sides, Linear Equations, Algebra I

7th - 11th
Sal offers an example of manipulating numbers on either side of the equal sign to isolate the variable and solve the equation.
Instructional Video3:04
Khan Academy

Example: Two-Step Equation with Numerator , Linear Equations, Algebra I

7th - 11th
Sal demonstrates how to solve an equation. He begins by saying that the variable needs to be isolated. Then, he shows how to move numbers on either side of the equal sign to isolate the variable. Finally, he verifies answers by plugging...
Instructional Video11:06
Khan Academy

How to Solve equations of the Form ax = b, Linear Equations, Algebra I

6th - 9th
Sal dissects basic algebraic equations of the form Ax=B. He encourages viewers to fully understand the equations before learning how to manipulate them. Furthermore, he teaches students how to solve the equations systematically. The...
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 Video5:42
Mathispower4u

Solving One Step Equations Using Addition and Subtraction (Fractions)

8th - 11th Standards
Become partial to solving equations with fractions. An educational video shows learners how to solve one-step equations that require adding or subtracting fractions. They watch as the narrator works through two examples, one for addition...
Instructional Video5:17
Mathispower4u

Solving One Step Equations Using Multiplication (Fractions)

8th - 11th Standards
Find out the whole story about solving equations with fractions. Scholars watch a short video to review how to solve equations using multiplication. The examples both require multiplying with fractional quantities.
Instructional Video5:00
Mathispower4u

Solve a One Step Equation by Multiplying by Reciprocal ax=c/d (Example)

8th - 11th Standards
Multiply the chance of success with solving equations. Viewers of an educational video learn to solve a one-step equation by multiplying by the reciprocal. The equation in question is in the form ax = c/d.
Instructional Video4:53
Mathispower4u

Solve a One Step Equation by Multiplying by Reciprocal (a/b)x=c/d (Example)

8th - 11th Standards
Flip the switch to learn about flipping coefficients when solving equations. Pupils review how to solve equations of the form (a/b)x = c/d by watching a video. They see two different ways to achieve this goal: by multiplying by the...
Instructional Video4:02
Mathispower4u

Solve One Step Equations With Fraction by Multiplying (Example)

8th - 11th Standards
Fractions shouldn't be the impediment to solving equations. Scholars watch an informative video that shows how to solve one-step equations with fractions. The method shown is to multiply by the reciprocal of the coefficient to isolate...
Instructional Video4:04
Mathispower4u

Solve a One Step Equation With Decimals (Add/Subtract - Signed Decimals) (Example 1)

8th - 11th Standards
It's one small step, but a giant leap forward in solving equations. By watching a short video, scholars learn to solve one-step linear equations by applying inverse operations. The narrator works through an example involving an equation...
Instructional Video4:09
Mathispower4u

Solve a One Step Equation With Decimals (Add/Subtract - Signed Decimals) (Example 2)

8th - 11th Standards
One step is sometimes all it takes. Pupils watch a short video to learn how to solve a one-step equation. The equation in the example requires adding signed decimals to determine the value of the variable.
Instructional Video2:45
Mathispower4u

Solve a One Step Equation With Decimals by Multiplying (Example)

8th - 12th Standards
Watching a video equals a chance to learn more about solving equations. Learners see how to solve one-step equations with decimals. The example the narrator works through requires multiplying with decimals to solve.
Instructional Video14:29
2
2
Flipped Math

Addition Postulate

9th - 12th Standards
Add a little algebra to the geometry. Class members learn about the Addition Postulate for segments and angles. The pupils use their knowledge of solving equations to find lengths of segments and measures of angles. Individuals apply...
Instructional Video15:58
2
2
Flipped Math

Radical Equations

9th - 12th Standards
There might be an extra solution. Pupils discover that the process of solving a radical equation is the same general process of solving any equation. They find out that in some instances, an extraneous solution occurs. Individuals then...
Instructional Video20:31
2
2
Flipped Math

Solve Rational Equations

9th - 12th Standards
It's entirely rational to solve rational equations. Pupils watch a video to learn about solving rational equations in the fourth of five episodes in the Algebra II - Rational Expressions unit. They consider two different methods:...
Instructional Video8:34
Mathispower4u

Solve One Step Equations with Fractions

8th - 11th Standards
Fractions do not cause a different process. Pupils watch as the narrator solves five one-step equations that contain fractions. The scholars see that the process is the same, though they need to use fraction arithmetic to arrive at a...
Instructional Video6:08
Mathispower4u

Solving Equations Using the Story of x (Part 2)

8th - 11th Standards
The story continues with more complex equations. Learners see that using the story method works even with multi-step equations. Pupils learn the process of undoing a description of a multi-step expression to solve an equation containing...
Instructional Video14:39
2
2
Flipped Math

Multi-Step Factoring

9th - 10th Standards
Bring all the factoring together. Pupils view a video presentation that shows how to combine all the factoring techniques from Unit 9 together to factor more complex polynomials. Learners practice with three items within the presentation...
Instructional Video16:14
2
2
Flipped Math

Factor Trinomials by Grouping

9th - 10th Standards
Help! The leading coefficient is not one. Learners view a video showing a technique to factor trinomials when the leading coefficient is not one. Pupils try a few examples including solving equations by factoring and check their answers...
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...