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Mr Mathematics' Interactive Lessons for Teachers and Schools

450+ Lessons and Worksheets Available   Find the interactive lesson and differentiated worksheet you need to engage and inspire your students.

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GCSE and CCSS Mathematics Curriculum Intuitive medium term plans provide the pedagogy and structure for the full secondary and high school curriculums

Calculating the Volume of a Pyramid

March 10, 2019

When calculating the volume of a pyramid we can substitute the values of the length, width and perpendicular height into the formula V = 1/3 lwh.  In my expe...

Solving 3D Problems using Trigonometry

March 4, 2019

When teaching solving 3D problems using trigonometry we begin the lesson with a recap of Pythagoras’ Theorem and the three trigonometric ratios.  We do this ...

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Surface Area of Square Based Pyramids

Students learn how to use net drawings and apply Pythagoras' Theorem to calculate the total surface area of squ...

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Unlimited and immediate access to over 450 + mathematics lessons, worksheets and much more.  All lessons and wor...
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School’s Annual Membership

Unlimited and immediate access to over 450 + mathematics lessons, worksheets and much more.  All lessons and wor...

Adding and Subtracting with Negative Numbers

Adding and subtracting with negative numbers is taught through the use of a number line.  As learning progresses s...

A typical Mr Mathematics Interactive lesson contains:

Smart Notebooks Presentation
Activ Inspire
FlipChart
Microsoft Power Point Presentation
Lesson
Plan
Differentiated Worksheet
Interactive Excel
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Excellent product, it has everything my department needs to teach: planning and resources. The notebook files are excellent, the worksheets are differentiated and lessons are supplemented with, among others, tarsias, excel question generators and qwizdom powerpoints. My teachers now have the tools (and time!) to deliver consistently outstanding lessons. James Polansky - Boundary Oak School

Mr Mathematics Blog

Calculating the Volume of a Pyramid

When calculating the volume of a pyramid we can substitute the values of the length, width and perpendicular height into the formula V = 1/3 lwh.  In my experience this is often provided for the students with little explanation as to why a volume of a pyramid is exactly one third the volume of a […]

Solving 3D Problems using Trigonometry

When teaching solving 3D problems using trigonometry we begin the lesson with a recap of Pythagoras’ Theorem and the three trigonometric ratios.  We do this by matching the ratio and equations to the respective right-angled triangle.   Students are encouraged to work in pairs and to show the diagrams as part of the working out on […]

Rounding to a significant figure

When I teach rounding to a significant figure, I ask the class to discuss in pairs or small groups a definition for the word significant.  It is a word that all the students have heard before but not all are able to define. After 2 or 3 minutes of conversation I ask the students to […]