Instructional Video25:56
Curated Video

Explain how to calculate the area of a rectangle using multiplication

Pre-K - Higher Ed
Pupil outcome: I can explain how to use multiplication to calculate the area of a rectangle. Key learning points: - The area of a rectangle is similar to an array for multiplication. - Times table knowledge helps you to calculate the...
Instructional Video28:42
Curated Video

Describe and name polygons, including triangles and quadrilaterals

Pre-K - Higher Ed
Pupil outcome: I can recognise and describe polygons including triangles and quadrilaterals. Key learning points: - The names of polygons are linked to the number of sides/vertices they have. - A quadrilateral is any polygon with 4...
Instructional Video32:00
Curated Video

General algebraic forms for specific number properties

Pre-K - Higher Ed
Pupil outcome: I can fluently write general algebraic forms for different number properties. Key learning points: - The divisibility tests can be used to help write general algebraic forms of multiples. - By understanding the general...
Instructional Video36:20
Curated Video

Changing the subject with more complex formula

Pre-K - Higher Ed
Pupil outcome: I can apply an understanding of inverse operations to a complex formula in order to make a specific variable the subject. Key learning points: - With more complex formula, it is important to apply the inverse operations in...
Instructional Video34:51
Curated Video

Explore, discuss and identify shapes that are and are not rectangles

Pre-K - Higher Ed
Pupil outcome: I can say if a shape is a rectangle or not and explain why. Key learning points: - Rectangles have 4 straight sides. - Rectangles have 4 vertices that are all the same. They are square corners. - A square is a special type...
Instructional Video5:43
Curated Video

Physics Problem: Ball in Circular Motion with Two Strings

12th - Higher Ed
This content analyzes a physics problem involving a ball connected by two strings to a rotating vertical rod, undergoing circular motion. It demonstrates how to calculate the tension in the lower string, the net force on the ball, and...
Instructional Video4:54
Curated Video

Rolling Ball Problem: Analyzing Sliding to Smooth Rolling Transition

12th - Higher Ed
This content analyzes the motion of a bowling ball as it transitions from sliding to smooth rolling on a lane. It explains the role of kinetic friction in simultaneously causing linear deceleration and angular acceleration. The video...
Instructional Video5:15
Curated Video

Rolling Cylinder: Energy Conservation and Projectile Motion

12th - Higher Ed
This content analyzes the motion of a solid cylinder rolling down an inclined roof. It uses the conservation of energy to determine the angular speed as it leaves the roof and then applies projectile motion principles to calculate the...
Instructional Video13:27
Curated Video

Kinetic Energy and Rotational Inertia

12th - Higher Ed
This content explains how to calculate the kinetic energy of a rotating body, introducing the concept of rotational inertia (also known as moment of inertia). It clarifies that rotational inertia depends on both the mass and its...
Instructional Video6:02
Curated Video

Basics of Complex Numbers and the Complex Number System Chart

6th - Higher Ed
In this video, we will define imaginary numbers and examine the complex number system.
Instructional Video9:49
Curated Video

Applications of Quadratics 2

6th - Higher Ed
In this video, we do two quadratics word problems. The first involves two square and their areas. The second involves a right triangle with polynomial side lengths.
Instructional Video8:02
Curated Video

Equations with (multiple) radicals

6th - Higher Ed
In this video, we solve equations with radicals. In the first example, we solve an equation with a single radical. In the second problem, we solve an equation with two radicals.
Instructional Video8:10
Curated Video

Writing the Equation of a Circle (completing the square)

6th - Higher Ed
In this video, we identify the center and radius of a circle by writing the equation in center-radius form. We do this by completing the square with the given equation. This video assumes you have a basic knowledge of how to complete the...
Instructional Video14:37
Curated Video

Sector Area (proportion AND equation)

6th - Higher Ed
You can use a formula (equation) or a proportion to find sector area. This video shows to to do both strategies. The final example has you "work backwards" where you are given the sector area and you have to solve for the radius.
Instructional Video6:29
Curated Video

Function Composition 2 - Domain

6th - Higher Ed
In this video, we find composite functions and the domain of those composite functions
Instructional Video3:54
Curated Video

Applications of Composite Functions

6th - Higher Ed
In this video, we learn how to use composite functions (function composition) in a real-world problem.
Instructional Video8:12
Curated Video

Converting Standard to Vertex Form (and Graphing)

6th - Higher Ed
In this video, we convert standard form to vertex form, then graph the quadratics.
Instructional Video5:32
Curated Video

Writing and Graphing Quadratics in Vertex Form

6th - Higher Ed
In this video, we will graph quadratics in vertex form as a transformation of the quadratic parent function.
Instructional Video3:01
Curated Video

Introduction to Matrices

6th - Higher Ed
In this video we define matrices and learn how to refer to matrices
Instructional Video7:30
Curated Video

Variation Practice (all types)

6th - Higher Ed
In this video, we practice direct, inverse, and joint variation problems.
Instructional Video10:03
Curated Video

Dimensional Change 3 (advanced applications)

6th - Higher Ed
In this video, we investigate how changing the linear dimensions of a three dimensional solid affects the volume and surface area. Specifically, how do we solve for missing values (like side length, volume and surface area) when we are...
Instructional Video4:24
Curated Video

Solving Equations with Rational Exponents (Fraction Exponent Equations)

6th - Higher Ed
In this video, we solve two equations with rational exponents (fraction exponents). In order to solve equations with rational (fraction) exponents, you first isolate the value that is raised to the rational exponent. Then, you raise both...
Instructional Video8:17
Curated Video

What Shape is the Cross Section? (Parallel and Perpendicular to the base)

6th - Higher Ed
How to find the cross section. We investigate how to predict what shape the cross section will be when it is parallel or perpendicular to the base of a cone, cylinder, cylinder, or prism.
Instructional Video6:53
Curated Video

Solving Equations with 1 and 2 Radicals #radicalequations

6th - Higher Ed
How do you solve equations with radicals? How do you solve equations with more than one radical, or with radicals on both sides? This video includes two examples of how to solve this type of problem.