Instructional Video4:58
Curated Video

Solving Systems of Equations using Linear Combination

K - 5th
In this video, we learn how to solve a system of equations using linear combination, also known as elimination. The teacher explains the process step by step and provides examples to demonstrate the concept. By adding the two equations...
Instructional Video2:08
Instructional Video7:48
Brian McLogan

Take the log of both sides to find the derivative

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the derivative of an implicit function. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative of a...
Instructional Video6:49
Curated Video

Solving Quadratic Problems with Factored Form (a > 1)

K - 5th
In this lesson, students will learn how to solve quadratic problems when the coefficient "a" is greater than one. They will explore the factored form of quadratic functions to find zeros and lines of symmetry.
Instructional Video5:40
Curated Video

Using Similarity Criteria to Find the Distance Across a Canyon

K - 5th
In this lesson, students learn how to solve real-world problems involving similarity criteria. Using the example of finding the distance across a canyon, they apply the vertical angle theorem and angle-angle similarity postulate to...
Instructional Video4:53
Curated Video

Finding Perimeter and Area Using Ordered Pairs

K - 5th
In this video lesson, students learn how to find the length of sides using ordered pairs and use that information to calculate the perimeter and area of a shape. The teacher explains the relationship between the X and Y axes, and guides...
Instructional Video6:14
Bethany Thiele, Art Teacher

How to Draw and Shade the Basic Forms Using Pencil - Cylinder, Sphere, Cone, Cube | Drawing Lesson

K - 5th
Free worksheets: https://drive.google.com/file/d/1die7zsYZcED0pLrRllRxg7J9TVfpJVna/view In this video I will review how to draw and shade four basic forms: the cylinder, sphere, cone, and cube. Understanding how to draw the basic forms...
Instructional Video5:33
Curated Video

Finding Length of Unknown Sides: Area and Perimeter of Rectangles

K - 5th
In this video, we learn how to find the area and perimeter of a rectangle when the length of every side is not known. The teacher explains the formulas for calculating perimeter and area, and demonstrates how to use these formulas to...
Instructional Video3:27
Curated Video

Identifying Extraneous Solutions in Radical Equations

K - 5th
In this video, the teacher explains how to identify extraneous solutions in radical equations. They emphasize the importance of avoiding negative numbers under a square root and explain that a negative radicand leads to an extraneous...
Instructional Video6:30
Curated Video

Apply the Area of Squares Proof to determine if a triangle is a right triangle

K - 5th
In this lesson you will learn how to determine if a triangle is a right triangle by applying the Area of Squares Proof.
Instructional Video9:01
Math Fortress

Calculus III: The Dot Product (Level 4 of 12)

12th - Higher Ed
This video goes over the dot product also known as the scalar product. This video goes over 5 examples illustrating how to solve problems that make use of the geometric and component definition of the dot product.
Instructional Video5:45
Curated Video

Sorting Quadrilaterals by Shared Attributes

K - 5th
In this lesson, students will learn how to sort quadrilaterals by grouping them based on their shared attributes. They will explore concepts such as parallel sides, square corners, and sides of equal length.
Instructional Video4:26
Curated Video

Identifying Quadrilaterals

K - 5th
In this video, students learn how to identify quadrilaterals by finding shapes with four straight sides that meet at four corners. They are taught to use a straight edge or ruler to check for straight sides and ensure that all sides meet...
Instructional Video4:53
Curated Video

Prove the Pythagorean Theorem: using similar triangles

K - 5th
In this lesson you will learn how to prove the Pythagorean Theorem by using similar triangles.
Instructional Video5:13
Curated Video

Finding the Perimeter of a Rectangle

K - 5th
In this video, the teacher explains how to find the perimeter of a rectangle using an algorithm. They clarify the difference between area and perimeter, introduce the concept of variables, and demonstrate how to use the formula for...
Instructional Video9:14
Brian McLogan

Learn how to find the points of inflection for an equation

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the points of inflection of a function given the equation or the graph of the function. The points of inflection of a function are the points where the graph of the function changes its concavity. The points of...
Instructional Video6:50
Flipping Physics

AP Physics C: Integrals in Kinematics Review (Mechanics)

12th - Higher Ed
Calculus based review of definite integrals, indefinite integrals, and derivatives as used in kinematics. Graphs of position, velocity, and acceleration as a function of time are compared using derivatives and integrals. Two of the...
Instructional Video2:42
The Kiboomers

Shapes Song for Kids | Square Diamond Star Rectangle | The Kiboomers

Pre-K - K
The Kiboomers! Listen to our โ€˜Shapes Song' video and sing along with the kids! "SHAPES SONG" Squares! A square is shaped like a box It's made with four straight lines There are squares everywhere Are there any that you can find? A square...
Instructional Video5:31
Curated Video

Graphing a Line Using X&Y Intercepts

K - 5th
In this video, the teacher explains how to graph a line using its X and Y intercepts. They provide examples and demonstrate the correct way to plot the intercepts on the coordinate plane. The video concludes by applying the concept to...
Instructional Video3:56
Curated Video

How to Write Equations Using Vertical Angles

K - 5th
This video is a math lesson about how to write equations to solve vertical angle problems. The instructor explains what vertical angles are and how to identify them, and provides examples of how to write equations using the information...
Instructional Video3:31
The Business Professor

What is Dependence in a Negotiation

Higher Ed
This Video Explains What Dependence in a Negotiation is
Instructional Video4:40
Curated Video

Introduction to Imaginary Numbers

K - 5th
In this lesson, students will learn about imaginary numbers by exploring the concept of the imaginary unit, denoted by the letter "I." They will understand that imaginary numbers, such as I, exist outside of the real number system and...
Instructional Video4:02
Catalyst University

General Chemistry | Ideal Gas Law (PV=nRT) [Example #2]

Higher Ed
In this video, we will do a second example calculation using the ideal gas equation of state, PV=nRT. [Solving for pressure, P]
Instructional Video6:40
Why U

Pre-Algebra 32 - Irrational Numbers

12th - Higher Ed
Although the Greeks initially thought all numeric qualities could be represented by the ratio of two integers, i.e. rational numbers, we now know that not all numbers are rational. How do we know this?