Instructional Video29:13
Curated Video

Multiplicative relationships in circles

Pre-K - Higher Ed
Pupil outcome: I can recognise that there is a constant multiplicative relationship (π) between the diameter and circumference of a circle. Key learning points: - There is a multiplicative relationship between the radius and diameter of...
Instructional Video29:16
Curated Video

Finding a length in composite shapes

Pre-K - Higher Ed
Pupil outcome: I can solve area problems of composite shapes involving whole and/or part circles where the area is known and the radius or diameter must be found. Key learning points: - The diameter can be found from the area of circles...
Instructional Video29:26
Curated Video

Volume of cylinders

Pre-K - Higher Ed
Pupil outcome: I can use the constant cross-sectional area property of cylinders to determine their volume. Key learning points: - A cylinder is not a prism but has a similar structure. - The formula for the volume of a cylinder can be...
Instructional Video33:42
Curated Video

The angle at the centre of the circle is twice the angle at any point on the circumference

Pre-K - Higher Ed
Pupil outcome: I can derive and use the theorem: the angle at the centre of the circle is twice the angle at any point on the circumference. Key learning points: - A theorem is a statement that can be demonstrated to be true by accepted...
Instructional Video31:43
Curated Video

Area of a circle

Pre-K - Higher Ed
Pupil outcome: I can understand the derivation of the area of a circle. Key learning points: - A circle can be cut into congruent sectors that are placed together to make a parallelogram. - The length of the parallelogram is half the...
Instructional Video34:52
Curated Video

Finding the equation of a radius of a circle

Pre-K - Higher Ed
Pupil outcome: I can find the equation of a radius of a circle. Key learning points: - The equation of a circle gives the coordinates of the centre of the circle. - Using this and the coordinates of a point on the circle, you can...
Instructional Video36:30
Curated Video

Constructing triangles

Pre-K - Higher Ed
Pupil outcome: I can use intersecting circles to construct triangles from given lengths. Key learning points: - A construction is an accurate drawing made using geometrical properties. - A scalene triangle can be constructed using...
Instructional Video3:21
Curated Video

Kinetic and Potential Energy of a Ball: A Pendulum Problem

12th - Higher Ed
This video solves a physics problem calculating the change in potential and kinetic energy of a ball attached to a string as it swings down from a horizontal position, passing through a peg. It demonstrates energy conservation principles...
Instructional Video7:07
Curated Video

Quadratic Word Problems

6th - Higher Ed
In this video, we examine two quadratics word problems. In the first, we do a problem involving the radius of a sprinkler in a square yard. In the second problem (2:40), we find two consecutive odd numbers that have a particular product.
Instructional Video12:51
Curated Video

Equations of Circles

6th - Higher Ed
This video discusses center-radius form of a circle. There are multiply ways to write the equation of the circle, but this is the most common form of it. In order to write this equation, you only need to know the center (h,k) and the...
Instructional Video8:57
Curated Video

Chords and Tangents - Segment Relationships in Circles

6th - Higher Ed
This video covers tangent lines, bisecting chords, chords equidistant from the center of a circle, and intersecting chords. We learn that tangent lines are perpendicular to the radius at the point of tangency., that congruent chords are...
Instructional Video5:20
Curated Video

Find center and radius of a circle given equation.

6th - Higher Ed
In this video, we will use the equation of a circle to find the center and radius.
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 Video8:21
Curated Video

Nonlinear Systems (2)

6th - Higher Ed
In this video we solve two systems of nonlinear equations. The first has an absolute value function and a circle (and we solve by graphing). The second has a linear function and a quadratic.
Instructional Video7:30
Curated Video

Variation Practice (all types)

6th - Higher Ed
In this video, we practice direct, inverse, and joint variation problems.
Instructional Video5:42
Curated Video

Unit Circle 1 - Degrees and Radians

6th - Higher Ed
This is the first of several videos about the Unit Circle. In this video, we will define the unit circle and fill in the radians and degrees. This video explains how to DERIVE the unit circle, but not necessarily how to use it.
Instructional Video5:11
Curated Video

Flowchart Lesson1: Sequence

9th - Higher Ed
Learn how to implement a Basic Sequence Flowchart
Instructional Video8:13
Curated Video

C++: Compute the Area and Circumference of a Circle

9th - Higher Ed
Welcome to our complete C++ programming tutorial series, designed for beginners and anyone looking to strengthen their understanding of C++ coding! In this video series, we’ll cover everything you need to know to get started with C++,...
Instructional Video4:46
Curated Video

Apply Mensuration Techniques to Solve this Problem.

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video4:01
Curated Video

Apply Coordinate Geometry Concepts to answer this Circles Question!

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video4:46
Curated Video

Write the Equation of a Circle | Geometry | G-GPE.A.1 🟠💙

9th - 12th
In this math video we will learn how to write the equation of a circle. We will review the formula to write the equation of a circle given the center (h, k) and the radius r. We will understand that h represents the x coordinate of the...
Instructional Video7:11
Flipping Physics

Solving Fluid Flow with Bernoulli’s Equation

12th - Higher Ed
Dive into fluid dynamics with this step-by-step walkthrough of a challenging Bernoulli's equation problem. Learn how to calculate the radius of a pipe using ideal fluid flow, volumetric flow rate, and pressure differences. Whether you're...
Instructional Video7:45
Flipping Physics

Rotational Kinematics Demonstrated

12th - Higher Ed
Curious about rotational kinematics? In this video, we break down key concepts like angular displacement, velocity, and acceleration, using simple demonstrations. Perfect for AP Physics 1 students or anyone looking to understand...
Instructional Video4:00
Flipping Physics

Volume Flow Rate Example

12th - Higher Ed
Learn how the speed of an ideal fluid changes when it flows through a pipe with varying cross-sectional areas. In this fun and engaging video, we apply the continuity equation for volumetric flow rate and solve a problem step-by-step....