Hi, what do you want to do?
Curated Video
Explain how to calculate the area of a rectangle using multiplication
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...
Curated Video
Describe and name polygons, including triangles and quadrilaterals
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...
Curated Video
General algebraic forms for specific number properties
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...
Curated Video
Changing the subject with more complex formula
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...
Curated Video
Explore, discuss and identify shapes that are and are not rectangles
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...
Curated Video
Physics Problem: Ball in Circular Motion with Two Strings
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...
Curated Video
Rolling Ball Problem: Analyzing Sliding to Smooth Rolling Transition
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...
Curated Video
Rolling Cylinder: Energy Conservation and Projectile Motion
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...
Curated Video
Kinetic Energy and Rotational Inertia
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...
Curated Video
Basics of Complex Numbers and the Complex Number System Chart
In this video, we will define imaginary numbers and examine the complex number system.
Curated Video
Applications of Quadratics 2
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.
Curated Video
Equations with (multiple) radicals
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.
Curated Video
Writing the Equation of a Circle (completing the square)
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...
Curated Video
Sector Area (proportion AND equation)
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.
Curated Video
Function Composition 2 - Domain
In this video, we find composite functions and the domain of those composite functions
Curated Video
Applications of Composite Functions
In this video, we learn how to use composite functions (function composition) in a real-world problem.
Curated Video
Converting Standard to Vertex Form (and Graphing)
In this video, we convert standard form to vertex form, then graph the quadratics.
Curated Video
Writing and Graphing Quadratics in Vertex Form
In this video, we will graph quadratics in vertex form as a transformation of the quadratic parent function.
Curated Video
Introduction to Matrices
In this video we define matrices and learn how to refer to matrices
Curated Video
Variation Practice (all types)
In this video, we practice direct, inverse, and joint variation problems.
Curated Video
Dimensional Change 3 (advanced applications)
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...
Curated Video
Solving Equations with Rational Exponents (Fraction Exponent Equations)
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...
Curated Video
What Shape is the Cross Section? (Parallel and Perpendicular to the base)
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.
Curated Video
Solving Equations with 1 and 2 Radicals #radicalequations
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.