# GCSE

Showing 225–240 of 309 results

# GCSE

##### Algebra
Interactive Lessons

## Adding and Subtracting Algebraic Fractions

The key idea with adding and subtracting algebraic fractions is to create common denominators.  As learning prog...
##### Number
Interactive Lessons

## Adding Fractions with Different Denominators

To add and subtract fractions with different denominators students are taught to use equivalent fractions to fin...
##### Algebra
Interactive Lessons

## Solving Cubic and Reciprocal Equations Graphically

Solving Cubic and Reciprocal Equations Graphically
##### Algebra
Interactive Lessons

## Solving Quadratic Equations Graphically

There are several examples for the teacher to demonstrate solving quadratic equations graphically.  Students wil...
##### Algebra
Interactive Lessons

## Plotting Exponential Graphs

In this mathematics lesson students learn how to plot exponential graphs on Cartesian axes.  As learning progres...
##### Algebra
Interactive Lessons

## Deriving the Equation of Tangents

In this mathematics lesson students progress from drawing and finding the equation of a circle to calculating th...
##### Algebra
Interactive Lessons

## Equation of Circles

In this mathematics lesson students learn how to apply Pythagoras' Theorem to plot and derive the equation of c...
##### Algebra
Interactive Lessons

## Plotting Reciprocal Functions

Students learn about plotting reciprocal functions using a table of results and choosing suitable axes.  As lear...
##### Algebra
Interactive Lessons

## Plotting Quadratic Functions

Students learn about plotting quadratic functions by completing a table of results and choosing a suitable scale...
Free Resources

## Plotting Cubic Functions

Students learn how to plot cubic functions by completing a table of results and choosing appropriate axes.  As l...
##### Shape
Interactive Lessons

## Describing Transformations

Students learn how to fully describe single transformations at GCSE.  Throughout the lesson students encounter t...
##### Shape
Interactive Lessons

## Enlargements on a Grid

Students learn how to perform and describe enlargements using a centre and scale factor.  As learning progresses...
##### Shape
Interactive Lessons

## Enlarging Shapes to a Negative Scale Factor

Students learn how to perform enlargements to a negative scale factor.  As learning progresses they are challeng...
##### Shape
Interactive Lessons

## Reflections on a Grid

Students learn how to perform reflections on a grid using straight line graphs as the mirror line.  As learning ...
##### Shape
Interactive Lessons

## Rotations on a Grid

Students learn how to perform rotations on a grid using a centre, direction and amount of turn.  As learning pro...
##### Shape
Interactive Lessons

## Translations using Vector Notation

Students learn how to perform rotations on a grid using a centre, direction and amount of turn.  As learning pro...

### 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 […]