Instructional Video13:13
3Blue1Brown

Music And Measure Theory

12th - Higher Ed
How one of the introductory ideas in a field called "measure theory" can be thought of in terms of musical harnomy and dissonance.
Instructional Video10:19
PBS

Unraveling DNA with Rational Tangles

12th - Higher Ed
When you think about math, what do you think of? Numbers? Equations? Patterns maybe? How about.... knots? As in, actual tangles and knots?
Instructional Video13:17
3Blue1Brown

Music And Measure Theory

12th - Higher Ed
How one of the introductory ideas in a field called "measure theory" can be thought of in terms of musical harnomy and dissonance.
Instructional Video13:29
PBS

Can We Combine pi & e to Make a Rational Number?

12th - Higher Ed
Can you produce a rational number by exchanging infinitely many digits of pi and e?
Instructional Video15:37
PBS

How to Break Cryptography

12th - Higher Ed
Only 4 steps stand between you and the secrets hidden behind RSA cryptography. Find out how to crack the world's most commonly used form of encryption.
Instructional Video0:59
Curated Video

Fractions & Repeating Decimals | 8.NS.A.1

9th - 12th
In this shorts video we will learn about fractions & repeating decimals. We will rewrite the fraction as a repeating decimal. We will set up long division and divide to identify the repeating digits. We will write the repeating...
Instructional Video5:32
Curated Video

Rational or Irrational? Unlocking Square Roots | 8.NS.A.1

9th - 12th
Is the square root of a number rational or irrational? In this 8th grade math lesson, we’ll break it down step by step!

👉 First, we’ll define rational and irrational numbers in simple te
rms.
👉 Next, we’ll explore square...
Instructional Video5:02
Curated Video

Identify a Rational Number Between -4 and 0! | 6.NS.C.7

9th - 12th
In this video, we explore rational numbers and how to identify values within a given range on a number line. The problem asks: Which rational number is greater than -4 and less than 0?
<
br/>
We’ll start by defining rational...
Instructional Video1:42
Curated Video

Rational Number Applications

9th - 11th
A video entitled "Rational Number Applications" which shows how negatives can appear in real-life situations such as negative bank balances, negative temperatures, and heights below sea level.
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 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 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 Video6:43
Curated Video

Types of Number in Maths: Part One

3rd - Higher Ed
This video will give you a clear and concise overview of the different types of numbers you'll encounter in mathematics. We focus on the different types of numbers within the Real Number category, including natural, whole, integers,...
Instructional Video5:13
Curated Video

Comparing and Ordering Rational Numbers

9th - Higher Ed
In this video, we'll explore how to compare and order rational numbers, including decimals, fractions, integers, and absolute values. Perfect for beginners or anyone who needs a quick review. This tutorial will make these concepts easy...
Instructional Video2:17
Curated Video

What are Rational Numbers?

9th - Higher Ed
Are you ready to master the concept of absolute value? In this lesson, we'll break it down step-by-step! Discover how to find absolute value using a number line and see just how simple it can be. With clear examples and easy-to-follow...
Instructional Video2:35
Curated Video

Identifying Surds: Test Your Knowledge

3rd - Higher Ed
This video provides a variety of practice questions and answers on the topic of identifying surds.
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 Video6:47
Math Fortress

Algebra II: Introduction to Real Numbers | Natural, Integers, Rational, Irrational Numbers

12th - Higher Ed
This video goes over the basics of the real number system that is mainly used in Algebra. The video covers, natural numbers, integers, rational numbers, and irrational numbers.
Instructional Video4:40
Curated Video

Absolute Value Word Problems

K - 8th
"Absolute Value Word Problems" models how to list rational numbers given in word problems from least to greatest or greatest to least by using knowledge of absolute value.
Instructional Video4:50
Curated Video

Order for Rational Numbers

K - Higher Ed
Order for Rational Numbers writes, interprets, and explains statements of order for rational numbers in real-world contexts.
Instructional Video2:09
Curated Video

Plotting a Decimal on a Number Line

9th - 12th
In this video, the teacher explains how to plot decimals on a number line. They demonstrate the process step by step, starting from identifying which two integers the decimal lies between. The teacher also shows how a more detailed...
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...