SciShow
The Fibonacci Sequence: Nature's Code
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
SciShow
The Fibonacci Sequence: Nature's Code
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
Curated Video
Use the unit of degrees as a standard unit to measure angles
Pupil outcome: I can use the unit of degrees as a standard unit to measure angles. Key learning points: - Angles are measured in degrees - Degrees measure rotation
Curated Video
Understanding constructing a circle
Pupil outcome: I can recognise a circle as a collection of points equidistant from a fixed point. Key learning points: - A pair of compasses can be used to draw circle with a particular radius. - All the points on the circle will be the...
Curated Video
Checking and securing understanding of accurate drawings
Pupil outcome: I can accurately construct circles and triangles using a pair of compasses and protractor respectively. Key learning points: - A pair of compasses can be used to draw a circle with a particular radius. - A ruler and...
Curated Video
Perimeter of composite shapes
Pupil outcome: I can solve perimeter problems of composite shapes involving whole and/or part circles. Key learning points: - The length of fractions of the circumference of a circle can be found. - The perimeter of parts of a circle can...
Curated Video
Area of a sector
Pupil outcome: I can calculate the area of a sector. Key learning points: - Using fractions, you can calculate the area of a sector of a circle. - An exact answer may be given in terms of π - Comparisons can be made between the area and...
Curated Video
Calculating arc length
Pupil outcome: I can calculate the arc length of a sector and the sector's perimeter. Key learning points: - Using fractions, you can calculate part of the circumference. - This gives the length of the curved section of a sector. - To...
Curated Video
Constructing a triangle given three side lengths using compasses
Pupil outcome: I can construct a triangle given the three required side lengths. Key learning points: - The first side can be drawn accurately with a ruler - A pair of compasses should be used to indicate potential positions for the...
Curated Video
Checking and securing understanding of circles
Pupil outcome: I can identify the parts of a circle and calculate the perimeter and area of a circle. Key learning points: - A chord splits the circle into two uneven pieces. - The smaller piece is the minor segment and the larger is the...
Curated Video
The angle in a semicircle is a right angle
Pupil outcome: I can derive and use the theorem: the angle in a semicircle is a right angle. Key learning points: - A theorem is a statement that can be demonstrated to be true by accepted mathematical operations and arguments - Theorems...
Curated Video
The angle at the centre of the circle is twice the angle at any point on the circumference
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...
Curated Video
Apply Mensuration Techniques to Solve this Problem.
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...
Curated Video
What is a Rainbow? - Light Refraction
What is refraction and how does it produces the colours and shape of a rainbow? Earth Science - Weather - Learning Points. Rainbows are beautiful tricks of the light. Rainbows are caused when light is reflected and refracted by water....
Curated Video
The Seven Bridges of Konigsberg
An early precursor to topology, this problem asks, 'is it possible to cross each of the town's bridges exactly once?' and led to the development of Eulerian paths. Maths - Shape A Twig Math Film. Reinforce and extend the learning...
Curated Video
GCSE Maths - What are Chords, Segments, Arcs and Sectors? (Circles Part 2) #107
This video explains what chords, segments, arc and sectors are. These are all important parts of a circle that you need to know about. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation -...
Curated Video
GCSE Maths - Area of a Sector and Length of an Arc of a Circle (Circles Part 3) #108
This video explains how to find the area of a sector and the length of an arc. This video is suitable for maths courses around the world. KS3 - Not on your course GCSE Foundation - All on your course GCSE Higher - All on your course...
Weatherthings
Circumhorizon Arc
When the sun is high, there’s sometimes a bright band of color in cirrus clouds between the sun and the ground. It’s a circumhorizon or circumhorizontal arc. The arc is a straight segment that looks a little like a rainbow but it forms...
Weatherthings
Weather Things: Coronas
A blue sky and fluffy bright clouds are things that are seen around the world. The atmosphere presents a multitude of sights and phenomena using light, air, water droplets, ice crystals, and dust. Many of the phenomena give clues to...
Weatherthings
Weather Things: Haloes
A blue sky and fluffy bright clouds are things that are seen around the world. The atmosphere presents a multitude of sights and phenomena using light, air, water droplets, ice crystals, and dust. Many of the phenomena give clues to...
Curated Video
Mastering Swift 2 Programming (Video 23)
Swift 2 is a multi-paradigm programming language that has expressive features familiar to modern functional languages, and does not forget the object-oriented features of Objective-C. Things that took a block of code in Objective-C are...
Curated Video
Mastering Swift 2 Programming (Video 22)
Swift 2 is a multi-paradigm programming language that has expressive features familiar to modern functional languages, and does not forget the object-oriented features of Objective-C. Things that took a block of code in Objective-C are...
Curated Video
Mastering Swift 2 Programming (Video 18)
Swift 2 is a multi-paradigm programming language that has expressive features familiar to modern functional languages, and does not forget the object-oriented features of Objective-C. Things that took a block of code in Objective-C are...
Curated Video
Mastering Swift 2 Programming (Video 50)
Swift 2 is a multi-paradigm programming language that has expressive features familiar to modern functional languages, and does not forget the object-oriented features of Objective-C. Things that took a block of code in Objective-C are...