# Key Stage 3

Showing 113–128 of 150 results

# Key Stage 3

##### Number
Interactive Lessons

## Scale Drawings

Students learn how to draw diagrams to a scale using ratio notation.  As learning progresses they learn how to c...
##### Shape
Interactive Lessons

## Scale Drawings of Bearings

Using their knowledge of triangles students learn how to construct scale drawings of bearings.  As learning prog...
##### Handling Data
Interactive Lessons

## Scatter Graphs and Correlation

Students learn how to describe relationships between two variables and illustrate them using scatter graphs. Sca...
##### Algebra
Interactive Lessons

## Setting up and Solving Equations

Students learn how to set up an equation using written descriptions and known geometrical facts.  Once the equat...
Free Resources

## Sharing in a Given Ratio

Students learn how to divide a quantity into two or more parts when given a ratio.  As learning progresses stude...
##### Algebra
Interactive Lessons

## Simplifying Expressions by Collecting Like Terms

Students learn about simplifying expressions by collecting like terms.  As learning progresses they consider a m...
##### Number
Interactive Lessons

## Simplifying numbers written in index form

Students learn how to use the multiplication and division rules to simplify numbers written in index form.  As l...
##### Algebra
Interactive Lessons

## Solving an Equation with Function Machines

Students learn about solving an equation with function machines.  More able students can use the balance method ...
##### Algebra
Interactive Lessons

## Solving Equations with Brackets

Students learn how to solve linear equations involving brackets and fractions using the balance method.The s...
##### Algebra
Interactive Lessons

## Solving Equations with the Unknown on Both Sides

Mathematics lesson where students learn about solving equations with the unknown on both sides using the balance...
##### Algebra
Interactive Lessons

## Solving One Step Equations

Students learn how to solve a simple equation using the balance.  To do this they are taught how opposite functi...
##### Algebra
Interactive Lessons

## Solving Two Step Equations

Using the balance method students are taught how to solve two-step equations involving multiplications and divis...
##### Number
Interactive Lessons

## Square Numbers and Square Roots

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

## Substituting Numbers into Expressions

Students learn about substituting numbers into expressions.  Using the order of operations they are taught how t...
##### Algebra
Interactive Lessons

## Substituting Numbers into Formulae

Students learn about substituting numbers into formulae using the order of operations.  As learning progresses s...
##### Number
Interactive Lessons

## Subtracting Fractions using a Fraction Wall

Students learn how to subtract fractions with using equivalent fraction diagrams.  As learning progresses more a...

### Mr Mathematics Blog

#### Surface Area of Cylinders

When I teach how to find the surface area of cylinders I like to add a constant level of challenge and enjoyment to the lesson.  Rather than repetitively calculating the surface area of a cylinder I introduce more complex cylindrical shapes. How to find the Surface Area of Cylinders To find the surface area of […]

#### Teaching Mathematics for a Growth Mindset

Inspiring students to enjoy maths and feel the success that comes with attempting a difficult challenge is why I teach.  The feeling of success is addictive.  The more students experience it the more they want it and the further out of their comfort zone they are willing to go to get more of it.  Teaching […]

#### Equation of Straight Line Graphs

To find the equation of straight line graphs students need to calculate the gradient using two pairs of coordinates and the intercept which is the y value of where it crosses the vertical axis.  Examiner’s reports of past exam questions show students are more able to find the intercept of a straight line than they […]