Instructional Video0:59
Curated Video

How to Estimate a Square Root | 8.NS.A.2

9th - 12th
In this shorts video we will learn how to estimate a square root using a number line. We will first rewrite each integer value on the number line with its equivalent perfect square. We will identify which two perfect squares the...
Instructional Video0:59
Curated Video

Estimate A Cube Root | 8.NS.A.2

9th - 12th
In this shorts math video we will estimate a cube root. We will create a number line using the provided answer choices. We will add the perfect cube of each value. We will use the perfect cube number line to estimate which integer...
Instructional Video0:58
Curated Video

Find the Side of a Square Using Area | 8.NS.A.2

9th - 12th
In this shorts math video we will find the side of a square using area. We are given the area of a square and asked to find the side length of the square. We will review and use the formula A=s^2, (A equals s squared.) We will rewrite...
Instructional Video24:38
Curated Video

Converting any recurring decimal to a fraction

Pre-K - Higher Ed
Pupil outcome: I can appreciate the infinite nature of recurring decimals and can convert between a recurring decimal and a fraction. Key learning points: - A recurring decimal does not terminate. - By considering the infinite nature of...
Instructional Video24:08
Curated Video

Accuracy of final answers

Pre-K - Higher Ed
Pupil outcome: I can appreciate the accuracy in leaving an answer without carrying out the final operation. Key learning points: - There is always a choice regarding how you represent a value. - You need to consider the most suitable way...
Instructional Video29:44
Curated Video

Identifying perpendicular linear graphs

Pre-K - Higher Ed
Pupil outcome: I can identify, from their equations or graphs, whether two lines are perpendicular. Key learning points: - If two equations are written in the form y = mx + c then you can identify if they are perpendicular. - If the...
Instructional Video35:21
Curated Video

Logical arguments

Pre-K - Higher Ed
Pupil outcome: I can use algebra and algebraic manipulation to construct logical arguments. Key learning points: - A logical argument is a series of statements that progress in a clear way. - Each subsequent statement is based on the...
Instructional Video3:13
Science ABC

What Is Pi (π)? Is It Infinite?

Pre-K - Higher Ed
Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...
Instructional Video2:56
Curated Video

Pi: Reciting Pi

6th - 12th
Watch one champion try to recite Pi to as many digits as he can; and discover what Pi is and why it is useful. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show...
Instructional Video3:29
Curated Video

Irrational Numbers: Pythagoras

6th - 12th
Beside the now-famous theorem which bears his name, discover the bizarre life of Pythagoras and his Brotherhood, in which maths was the language of the Gods and irrational numbers were heretical. Maths - History Of Maths A Twig Math...
Instructional Video1:29
Curated Video

Finding the Approximate Value of an Irrational Number

K - 8th
By the end of this learning object, the student will be able to: Acquire the value of an irrational number by representing it on the number line.3499
Instructional Video10:11
Curated Video

The Golden Ratio and Fibonacci Sequence in Music

9th - Higher Ed
Since the beginning of time Phi—also known as the golden ratio—has inspired the world around us. Have you ever noticed how some pieces of music just seem to make sense? From the notes and chords to the phrasing and dynamics, they can all...
Instructional Video2:12
Curated Video

How to Order Rational and Irrational Numbers

9th - 12th
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...
Instructional Video6:25
Curated Video

GCSE Maths - Types of Numbers #1

9th - Higher Ed
This video will look at:

The difference between rational and irrational num
bers.
The 4 main types of rational numbers, which are integers, fraction, terminating decimals and recurring
decimals.
2 examples of irrational...
Instructional Video4:02
Curated Video

Approximating Irrational Square Roots | 8.NS.A.2

9th - 12th
In this math video we will be approximating irrational square roots on a number line. We will be given a number line with four plotted points and asked to identify which is the best approximation of the given square root. We will create...
Instructional Video3:32
Curated Video

How to Approximate a Square Root | 8.NS.A.2

9th - 12th
In this math video we will learn how to approximate a square root. We are asked to determine which two integers the square root lies between AND we are then asked which integer value the square root is closest to. We will be...
Instructional Video3:13
Curated Video

What Is Pi (π)? Is It Infinite?

Pre-K - Higher Ed
Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...
Instructional Video2:49
Curated Video

The Importance of Irrationality

12th - Higher Ed
Princeton University physicist Paul Steinhardt reveals how irrational ratios of two repeating patterns produces intriguing and unexpected effects.
Instructional Video4:06
Curated Video

Understanding Rational and Irrational Numbers: Identifying Decimal Patterns

9th - 12th
In this video, the teacher discusses the concept of rational and irrational numbers by analyzing a specific number value and four statements about it. Through a clear and concise explanation of integers, whole numbers, and fractions,...
Instructional Video6:40
Why U

Pre-Algebra 32 - Irrational Numbers

12th - Higher Ed
Although the Greeks initially thought all numeric qualities could be represented by the ratio of two integers, i.e. rational numbers, we now know that not all numbers are rational. How do we know this?
Instructional Video4:35
Curated Video

Introduction to the Complex Number System

K - 5th
In this lesson, we explored the complex number system, which extends the real number system. We learned that complex numbers consist of a real part and an imaginary part, represented as a + bi, where a and b are real numbers and i is the...
Instructional Video13:33
Brian McLogan

Overview of solutions of a quadratic function and the discriminant

12th - Higher Ed
👉 Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
Instructional Video3:05
Brian McLogan

Classifying real numbers, -1.876

12th - Higher Ed
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Instructional Video3:26
Brian McLogan

Learn how to solve using the quadratic formula

12th - Higher Ed
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...