Compound measures

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Compound measures

Calculating Speed, Distance and Time

Using ratio notation students learn how to calculate the speed when given distance and time.  As learning progre...

Distance Vs Time Graphs

Students learn how to plot and interpret distance vs. time graphs by examining the rate at which distance change...

Speed Vs Time Graphs

Students learn how to plot and interpret speed vs. time graphs.  By considering the direction of the graph stude...

Speed as a Compound Measure

Students learn how to calculate speed as a compound measure of distance and time.  As learning progresses studen...


Students learn how to calculate the pressure of an object at rest as a compound measure of force and area.  As l...


Students learn how to calculate the density of 3D solids as a compound measure of volume and mass.  As learning ...

Mr Mathematics Blog

How to Draw a Venn Diagram to Calculate Probabilities

There are three common ways to organise data that fall into multiple sets: two-way tables, frequency diagrams and Venn diagrams.  Having blogged about frequency diagrams before I thought I would write about how to draw a Venn Diagram to calculate probabilities. Recapping Two-Way Tables This activity works well to review two-way tables from the previous […]

Calculations with Percentages

Students learn how to find a percentage of an amount using calculator and non-calculator methods.  As learning progresses they use decimal multipliers to find a percentage change and calculate a simple interest in financial mathematics. This topic follows on from Fractions, Decimals and Percentages and takes place in Year 8 Term 5. Calculations with Percentages […]

Proving Geometrical Relationships using Algebra

Back in May 2017 maths teachers around the country eagerly awaited the first exam for the new GCSE Mathematics syllabus.  Proving geometrical relationships using algebra featured at grade 9.  In Paper 1 of Edexcel’s test paper the last question of the higher tier looked like this. Edexcel wrote about student’s performance on this question in […]