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Curated Video
Physical Quantities and Measurements: Using Basic Instruments to Measure Different Quantities
The video is a lecture presentation focused on physical quantities and measurements. The speaker begins by defining what a physical quantity is, and explains how different quantities like length, mass, and volume can be measured using...
Curated Video
Circle Geometry: Finding the Length of a Chord and Solving Quadratic Equations
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q16, which involves finding the length of a chord. By the end of the video, learners will understand the properties of circles and how to use...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Circumference of a circle - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Volume - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Curated Video
Finding the Area of a Rectangle: Multiplication and Efficient Strategies
In this video lesson, students will learn how to find the area of a rectangle by multiplying the side lengths. The teacher demonstrates different strategies, such as tiling and repeated addition, to find the area. The lesson also...
Science Buddies
PING Ultrasonic Distance Sensor and Arduino
Brian McLogan
Learn where the formula of oblique triangles come from
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Brian McLogan
Applying the law of cosines when no triangle exists
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Brian McLogan
How to use heron's formula to find the area of a triangle with SSS
Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Brian McLogan
Using heron's formula to find the area of a triangle
Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Science Buddies
Example Score Calculation for the 2024 Science Buddies Engineering Challenge
Build a rubber band-powered car in this fun engineering challenge!
Curated Video
DIY Craft: Cardboard Game
Shoot and score with your very own air hockey table! Now you can bring your favourite arcade game into the comfort of your own home. Using the power of your hands and elastic bands, try to get all of your...
Flipped Math
Secants and Tangents
Put the vertex in, put the vertex out. Pupils explore theorems about the relationships of lengths of segments and angles of line segments that intersect inside or outside the circle. Learners use the theorems to solve problems involving...
Corbett Maths
Constructing ASA Triangles
The narrator of a short video explains the steps in constructing a triangle given the measure of two angles and the length of the side between the angles. The resource provides opportunities for pupils to practice the skill with two...
GPB Television
Chemistry 102: The Metric System
Although this lesson is directed at a chemistry class, all laboratory classes require the use of metric measurement. Here is a half-hour video introduction to measurement systems and a thorough teaching about the base-ten metric system...