This video covers what prime and composite numbers are, and how we can tell whether a particular number is prime or composite. Key points: - Prime numbers are only divisible by themselves and 1. - Composite numbers are any number that...

This video covers how to find the prime factors of a number by using a prime factor tree. This process is sometimes called prime factorisation. <b<br/>r/>

Suitable for courses across the world, including all KS3 and GCSE courses in the UK.

This video covers how to disprove a statement by providing a counter-example i.e. an example that shows that the statement is wrong.



This is part 1 of our 2 part series
on proofs.
1) How to Disprove a Statement by...

Mr. Addit explains the differences between prime and composite numbers.

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.

In this video we are going to cover three medium factoring problems of quadratics where a is not equal to 1



⭐ 3 Easy Quadratics to Factor when a is not 1 -    • 3 Easy Quadratics to Factor when
 a is...  
⭐ 3 Hard...

In this video we are going to cover three easy factoring problems of quadratics where a is not equal to 1



⭐ 3 Hard Factoring Problems when a is not 1 -    • 3 Hard Factoring Problems when a
 is n...  
⭐ 3 Medium...

What makes a number prime? What makes a number composite? Learn the difference between prime and composite numbers.

This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q19, which involves square and prime numbers. Students will understand the definition and properties of prime numbers in mathematics. They will learn how...

This video is a review of basic arithmetic for the purpose of solving problems on the quantitative reasoning section of the GRE revised General Test. This video covers the basics of integers. Topics covered include: Even and Odd...

Any natural number can be decomposed into a product of prime factors. Prime factorization is fundamental to many arithmetic operations involving fractions.

From the section: More Complex Algorithms on Arrays. In this section, we will deal with even more complex problems involving arrays. They will require more complex logic or data structures to solve, or a clever way of applying more...

In this video, the teacher explains how to describe the union of two or more events using examples of rolling a die and student activities. The teacher demonstrates two methods - listing the outcomes and using a formula - to determine...

In this video, the teacher explains how to solve a probability problem involving drawing a card from a box containing cards numbered 5 to 50. The problem requires finding the probability of drawing a card with a prime number less than 10...

In this video, the teacher explains how to determine if a number is prime or composite using area models. They demonstrate that prime numbers have only one set of factors, while composite numbers have multiple sets of factors.

In this video, the teacher explains the concept of sample space, events, and their complements in probability. The teacher provides examples and strategies for listing outcomes systematically and avoiding common misunderstandings.

The process of reducing any fraction to its simplest possible form is easily visualized using the number line.

👉 Learn how to factor a number, variable, and monomial completely. To factor means to write our term as a product of its factors. Therefore we will learn how to break down a number, variable, and monomial into its factors.

The video explains the logical concepts of consequence and equivalence. It defines logical consequence as when a statement A being true implies that statement B is true and logical equivalence as when statement A being true implies that...

This video is a lecture that explains the logical concepts of consequence and equivalence. The speaker defines logical consequence as the scenario where if a statement A is true, then we can deduce that statement B is also true. The...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...

Python is the becoming the language of choice for pretty much every arena. It is a very simple yet extremely powerful programming language. It is a scripting language that is widely used for prototyping to get work up and running...

In this video, the concept of infinity is explored through the Infinite Hotel Paradox. The video also discusses scenarios involving an infinite number of passengers arriving on buses and how the manager assigns them to rooms using...