# Year 9 Term 3

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# Year 9 Term 3

##### Algebra
Interactive Lessons

## Finding the Equation of Straight Line Graphs

The start of the lesson is used to review calculating the midpoints of line segments with different gradients.  ...
##### Algebra
Interactive Lessons

## Plotting Straight Line Graphs

The lesson begins with reviewing substituting known values into various linear formulae.  In the development pha...
##### Algebra
Interactive Lessons

The start of the lesson is used to recap calculating the equation of straight line graphs.  The development phas...
##### Algebra
Interactive Lessons

The start of the lesson is used to recap calculating the gradient of linear functions.  The development phase te...
##### Algebra
Interactive Lessons

## Gradient of Straight Line Graphs

The start of the lesson reviews calculating the mid-point for line segments with different gradients.  The devel...
##### Algebra
Interactive Lessons

## Plotting Straight Lines from Two Points

Students begin to plot equations in the form ax + by = c by substituting in x= 0 along the yaxis and y= 0 along ...
##### Handling Data
Interactive Lessons

## Plotting Time Series

To plot a time series at GCSE students are taught to choose suitable axes from the data available and recognise ...
##### Handling Data
Interactive Lessons

## Drawing Pie Charts

To plot pie charts at GCSE students are taught to calculate a fraction of the circle using the frequency and sam...
##### Handling Data
Interactive Lessons

## Interpreting Pie Charts

To interpret pie charts at GCSE students are taught to use equivalent ratios by identifying a common frequency a...
Free Resources

## Interpreting Histograms

Students learn how to interpret histograms with unequal class widths at higher GCSE mathematics level.  As learn...
##### Handling Data
Interactive Lessons

## Drawing Histograms

To plot histograms at GCSE students are taught to find the frequency density from grouped data with unequal clas...
##### Handling Data
Interactive Lessons

## Frequency Diagrams and Polygons

To plot frequency polygons at GCSE students learn how to choose suitable axes depending on the categorical data ...
##### Handling Data
Interactive Lessons

## Cumulative Frequency Graphs

To plot cumulative frequency graphs students are taught to find the cumulative frequency from grouped data table...
##### Handling Data
Interactive Lessons

## Box and Whisker Diagrams

Students learn how to compare sets of data using box and whisker diagrams to measure the interquartile range and...
##### Number
Interactive Lessons

## Converting Between Imperial and Metric Units

Students learn how to convert between imperial and metric units using standard conversion factors.  As learning ...
##### Number
Interactive Lessons

## Converting Between Imperial Units

Students learn how to convert between imperial measures of length, weight and capacity using standard conversion...

### 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 […]