SciShow
The Fibonacci Sequence: Nature's Code
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
MinutePhysics
Length Contraction and Time Dilation | Special Relativity Ch. 5
This video is chapter 5 in my series on special relativity, and it covers how things that are moving (that is, moving relative to an inertial reference frame) at different speeds appear to be shorter in length... and longer in length....
MinutePhysics
Spacetime Intervals: Not EVERYTHING is Relative | Special Relativity Ch. 7
This video is chapter 7 in my series on special relativity, and it covers the idea that some things AREN'T relative: there IS a sense of absolute length and absolute time, which can be agreed upon from all moving perspectives (as long as...
Curated Video
Compare Lengths of Objects by Drawing Pictures
In this video lesson, we present various examples, such as measuring train lengths and finding missing tiles, to help us compare lengths of objects by drawing pictures. The lesson emphasizes the importance of subtraction and highlights...
SciShow
The Fibonacci Sequence: Nature's Code
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
3Blue1Brown
Tattoos on Math
After a friend of mine got a tattoo with a representation of the cosecant function, it got me thinking about how there's another sense in which this function is a tattoo on math, so to speak.
Curated Video
How to Know If a Suit Fits Properly
Howcast - Learn how to tell if a suit fits properly from Louis Purple menswear boutiques founder Charles Brunold in this Howcast video.
Curated Video
How to Use the Pythagorean Theorem
Howcast - The Pythagorean theorem is a cornerstone of geometry. Here's how to use it.
Curated Video
How to Determine the Area of a Trapezoid
Howcast - A trapezoid is a four-sided figure with one pair of parallel sides. Because a trapezoid can be dissected into a rectangle and two identical triangles, find it’s area is easy.
Wonderscape
Finding the Perimeter of a Triangle: Simple Steps and Applications
To determine the perimeter of a triangle, you simply add the lengths of its three sides. Whether it’s a scalene triangle with different side lengths, an isosceles triangle with two equal sides, or an equilateral triangle where all sides...
Wonderscape
Understanding Triangles: Types, Properties, and History
Triangles have unique properties that define their shape, sides, and angles. They can be categorized based on their sides: scalene (all sides different), isosceles (two sides equal), and equilateral (all sides equal). Throughout history,...
Curated Video
The Right Way to Solve for Unknown Sides—Are You Doing It? | Math Defined with Mrs C | 7.EE.B.4
Welcome to Using one-step equations to find the unknown side lengths of geometric figures, with Mrs. C! If you need help understanding how to use one-step equations to find missing side lengths with given perimeters, we're here to help...
Curated Video
The Right Way to Solve for Unknown Sides—Are You Doing It?
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to subtract these mixed numbers.
Curated Video
How Long is a Metre?
The evolution of standard measurements from body parts to precise, universal measures. Maths - Measurement A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in...
Curated Video
The Main Trigonometrical Ratios of the Acute Angle: Using Trigonometric Ratios
By the end of this learning object, the student will be able to: Define the trigonometrical ratio for different angles. Use the trigonometric Ratios.
Curated Video
The Cure Sal e: A Cultural Gathering in Northern Nigeria
Every year at the end of September several different nomadic peoples gather at the pools and salt flats near Ingall in northern Niger. The grasses of the region are believed to have medicinal benefit for the animals and the festival that...
Curated Video
Advanced Chatbots with Deep Learning and Python - Max Story and Question Length
In this video, you will learn to define the project's story length and question length, determined by the number of words in the story or question.
Curated Video
Chatbots for Beginners: A Complete Guide to Build Chatbots - Deep Learning-Based Chatbot Architecture and Development: Max Story and Question Length
In this video, you will learn to define the project's story length and question length, determined by the number of words in the story or question. This clip is from the chapter "Advanced Chatbots with Deep Learning and Python" of the...
Curated Video
How to Find the Perimeter
This video explains how to find the perimeter of 2D shapes such as squares, rectangles, triangles and composite shapes. A range of practice questions are at the end of the video.
Curated Video
How to Order Rational and Irrational Numbers
In this math video we will learn how to order rational & irrational numbers. We will be given three numerical values - two irrational numbers and one rational number. We will understand that pi is approximately 3.14. We will approximate...
Curated Video
Discovering Perimeter
Mr. Addit explains how to calculate the perimeter of a square and a rectangle. He then gives examples of calculating the perimeters of three-sided, five-sided, and six-sided shapes.
Curated Video
Rectangular Prisms: Volume
Volume of Rectangular Prims: V = b x h finds the volumes of right rectangular prisms with whole number edge lengths by applying the formula V = b x h.
Curated Video
GCSE Maths - Similar Shapes #104
This video explains what similar shapes are and how to use scale factors to find the missing length of one of the sides. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your...
Curated Video
Congruent Figures and Lines of Symmetry
Mr. Addit defines the terms: congruent figures and lines of symmetry. He then models how to determine if figures are congruent and where lines of symmetry can be drawn.