# GCSE

Showing 17–32 of 339 results

# GCSE

##### Number
Interactive Lessons

## Revising Adding and Subtracting Fractions

Students revise how to add and subtract fractions and mixed numbers with different denominators.  Learning progr...
##### Algebra
Interactive Lessons

## Revising Algebraic Proof

Students revise how to prove a mathematical statement using the correct notation and algebraic reasoning.  Later...
##### Shape
Interactive Lessons

## Revising Angle Properties

Students revise how to calculate unknown angles on a straight line, in a triangle and about a point.  Later, as ...
##### Shape
Interactive Lessons

## Revising Angles in Parallel Lines

Students revise how to calculate alternate, corresponding and co-interior angles in parallel lines.  As learning...
##### Shape
Interactive Lessons

## Revising Angles in Polygons

Students revise calculating the interior and exterior angles of regular polygons.  As learning progresses they a...
##### Shape
Interactive Lessons

## Revising Area of Triangular Shapes

Students revise how to calculate the area of triangles.  As learning progresses they solve real-life problems in...
##### Algebra
Interactive Lessons

## Revising Area Under a Curve

Students revise how to estimate the distance travelled in a speed-time graph by finding the area under a curve. ...
##### Number
Interactive Lessons

## Revising Calculating Exchange Rates

Students revise how to use exchange rates to convert between different currencies.  Later, as learning progresse...
##### Number
Interactive Lessons

## Revising Calculations with Negative Numbers

Students revise how to add, subtract, multiply and divide with negative numbers.  Later, as learning progresses ...
##### Number
Interactive Lessons

## Revising Calculations with Standard Form

Students revise how to use calculator and non-calculator methods to solve problems involving standard form.  As ...
##### Algebra
Interactive Lessons

## Revising Completing the Square

Revision lesson for solving quadratic equations and identities  by completing the square.Learning progresses fro...
##### Number
Interactive Lessons

## Revising Compound Percentage Changes

Students revise how to calculate a compound percentage increase and decrease.  As learning progresses they set u...
##### Handling Data
Interactive Lessons

## Revising Conditional Probability

Students revise how to calculate a theoretical probability based on two or more conditional events.  Later, as l...
##### Shape
Interactive Lessons

## Revising Constructing Loci

Students revise how to construct the locus of a line and about a point to solve various geometry problems.  As l...
##### Shape
Interactive Lessons

## Revising Constructing Triangles and Circles

Students revise how to construct triangles and circles using a pair of compasses, protractor and ruler.  Later, ...
##### Number
Interactive Lessons

## Revising Division with Decimal Numbers

Students revise how to divide with decimal numbers using either long division or equivalent fractions. Includes...

### Mr Mathematics Blog

#### Angles in Polygons

There are two key learning points when solving problems with angles in polygons.  The first is to understand why all the exterior angles of a polygon have a sum of 360°.  The second is to understand the interior and exterior angles appear on the same straight line. Students can be told these two facts and […]

#### 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 […]