Instructional Video2:49
SciShow

The Fibonacci Sequence: Nature's Code

12th - Higher Ed
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
Instructional Video2:56
SciShow

The Fibonacci Sequence: Nature's Code

12th - Higher Ed
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
Instructional Video14:50
Curated Video

Use the unit of degrees as a standard unit to measure angles

Pre-K - Higher Ed
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
Instructional Video20:11
Curated Video

Understanding constructing a circle

Pre-K - Higher Ed
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...
Instructional Video23:25
Curated Video

Checking and securing understanding of accurate drawings

Pre-K - Higher Ed
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...
Instructional Video25:04
Curated Video

Perimeter of composite shapes

Pre-K - Higher Ed
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...
Instructional Video23:50
Curated Video

Area of a sector

Pre-K - Higher Ed
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...
Instructional Video26:11
Curated Video

Calculating arc length

Pre-K - Higher Ed
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...
Instructional Video27:52
Curated Video

Constructing a triangle given three side lengths using compasses

Pre-K - Higher Ed
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...
Instructional Video28:23
Curated Video

Checking and securing understanding of circles

Pre-K - Higher Ed
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...
Instructional Video30:01
Curated Video

The angle in a semicircle is a right angle

Pre-K - Higher Ed
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...
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 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 Video2:13
Curated Video

What is a Rainbow? - Light Refraction

6th - 12th
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....
Instructional Video3:31
Curated Video

The Seven Bridges of Konigsberg

6th - 12th
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...
Instructional Video3:03
Curated Video

GCSE Maths - What are Chords, Segments, Arcs and Sectors? (Circles Part 2) #107

9th - Higher Ed
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 -...
Instructional Video5:14
Curated Video

GCSE Maths - Area of a Sector and Length of an Arc of a Circle (Circles Part 3) #108

9th - Higher Ed
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...
Instructional Video1:43
Weatherthings

Circumhorizon Arc

6th - 8th
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...
Instructional Video1:55
Weatherthings

Weather Things: Coronas

6th - 8th
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...
Instructional Video3:19
Weatherthings

Weather Things: Haloes

6th - 8th
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...
Instructional Video5:31
Curated Video

Mastering Swift 2 Programming (Video 23)

Higher Ed
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...
Instructional Video4:37
Curated Video

Mastering Swift 2 Programming (Video 22)

Higher Ed
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...
Instructional Video6:15
Curated Video

Mastering Swift 2 Programming (Video 18)

Higher Ed
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...
Instructional Video4:55
Curated Video

Mastering Swift 2 Programming (Video 50)

Higher Ed
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...