# Key Stage 3

Showing 65–80 of 151 results

# Key Stage 3

##### Shape
Interactive Lessons

## How to perform rotations about a Centre

Students learn how to rotate an object on a grid using a centre, direction and amount of turn.  As learning prog...
##### Number
Interactive Lessons

## Indices with Negative Powers

Students learn how to write indices with negative powers as fractions.  This lesson builds on using the multipli...
##### Shape
Interactive Lessons

## Interior Angles of Polygons

Students learn how to calculate interior angles of polygons.  Learning progresses from finding an interior angle...
##### Algebra
Interactive Lessons

## Interpreting Straight Line Graphs

Students learn about interpreting straight line graphs by finding the gradient and intercept values.  As learnin...
##### Shape
Interactive Lessons

## Introducing Angles in a Quadrilateral

Students are introduced to angles in a quadrilateral by investigating how they are formed from two triangles.  M...
##### Shape
Interactive Lessons

## Introducing Angles in a Triangle

Building on angles on a straight line and vertically opposite angles students are taught why angles in a triangl...
##### Shape
Interactive Lessons

## Introducing Angles on a Straight Line

Using angles on a straight line have a sum of 180° students learn how to calculate missing angles and set up and...
##### Number
Interactive Lessons

## Introducing Mixed Numbers

Students are introduced to the equivalence between top heavy fractions and mixed numbers through the use of diag...
##### Handling Data
Interactive Lessons

## Introducing Probability with Fractions

Students learn how to write probabilities to describe the likelihood of an event.  As learning progresses studen...
##### Number
Interactive Lessons

## Introduction to Writing Equivalent Fractions

Students learn about writing equivalent fractions using both written and visual methods.  As learning progresses...
##### Number
Interactive Lessons

## Inverse Proportion

Students learn how to use ratio notation and multiplicative reasoning to calculate values that are inversely pro...
##### Number
Interactive Lessons

## Large Numbers in Standard Form

Students learn how to convert between large numbers written in ordinary and standard form.  As learning progress...
##### Shape
Interactive Lessons

## Lengths in Right-Angled Triangles

Students learn how to use Pythagoras' Theorem to calculate missing lengths in right-angled triangles.    As lea...
##### Number
Interactive Lessons

## Making Approximations using Rounding

Students learn how make approximations by rounding numbers to one significant figure.  As learning progresses mo...
##### Handling Data
Interactive Lessons

## Mean Average and Range

Students learn how to find the mean average and range.  Building on calculating the mean students compare sets o...
##### Shape
Interactive Lessons

## Measuring and Naming Angles

Students learn about the different types of angles and how to measure them to within one degree.  As learning pr...

### Mr Mathematics Blog

#### Getting Ready for a New School Year

When getting ready for a new school year I have a list of priorities to work through. Knowing my team have all the information and resources they need to teach their students gives me confidence we will start the term in the best possible way.  Mathematics Teaching and Learning Folder All teachers receive a folder […]

#### 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 […]