Number Properties

Showing 1–16 of 20 results

Number Properties

Factor Pairs of Numbers and Terms

Students learn how to find all the factor pairs of numbers and terms.  More able are taught to find the factors ...

Finding Prime Factors

Students learn about finding prime factors of a number.  This lesson builds on understanding what prime numbers ...

Finding Prime Numbers

Students learn about finding prime numbers using factor pairs and the Sieve of Eratosthenes.  Throughout the les...

Finding the Highest Common Factor

Students learn about finding the highest common factor of numbers and terms.  More able student learn how to fin...

Multiples of numbers and expressions

Students learn how to calculate multiples of numbers and expressions.  As learning progresses they move on to fi...

Revising Enlargements on a Grid

Students revise how to perform and describe enlargements on a grid using a centre and positive scale factor.  A ...

Revising Order of Operations

Revising order of operations lesson where students practice how to break down a calculation using BODMAS. One ho...

Revising Prime Factors, Highest Common Factor and Lowest Common Multiple

Students revise how to calculate the prime factors of an integer.  As learning progresses they use prime factors...

Square Numbers and Square Roots

Students learn how to calculate square numbers and square roots.  They are taught to use visualisation, written ...

Short Multiplication

The start of the lesson reviews using the times table grid to calculate the products of two integers.   The deve...

Short Division

The start of the lesson reviews calculating the products of single digit integers.   The development phase build...

Prime Numbers

To define what makes a prime number students begin the lesson by calculating factors of several integers.  Prime...

Place Value

The start of the lesson reviews writing numbers as words by completing a cross number puzzle.   The development ...

Multiples of a Number

The lesson begins by recapping short multiplication using times tables up to 12 x 12.  In the main part of the l...

Factors of an Integer

The start of the lesson involves organising integers within a Venn diagram according to their number properties....

BODMAS and the Order of Operations

The start of the lesson challenges the class to create the numbers one to ten inclusive using a combination of k...

Mr Mathematics Blog

Mathematics OFSTED Inspection – The Deep Dive

Earlier this week, my school took part in a trial OFSTED inspection as part of getting ready for the new inspection framework in September 2019. This involved three Lead Inspectors visiting our school over the course of two days. The first day involved a 'deep dive' by each of the Lead Inspectors into Mathematics, English […]

How to Solve Quadratics by Factorising

The method of how to solve quadratics by factorising is now part of the foundational knowledge students aiming for higher exam grades are expected to have.   Here is an example of such a question. Solve x2 + 7x – 18 = 0 In my experience of teaching and marking exam papers students often struggle with […]

How Write 3 Part Ratios

When learning how to write 3-part ratios students need to understand how ratios can be made equivalent. The start of the lesson reminds students by asking which of six ratios is the odd one out.  This is presented to the class as they come into the lesson.    Writing Equivalent Ratios  A few students immediately go […]