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Students learn how a circle can be formed into a parallelogram and rectangle so the area is derived as A =πr2. ...

Students learn about finding the circumference of a circle as a multiple of π and as a decimal correct to 3 sign...

Students use the circumference and area of a circle to solve a variety of problems with circular shapes. Throug...

Students learn how to calculate the total surface area of cylinders using net drawings. As learning progresses ...

Students learn how to calculate the volume of a cylinder both in terms of pi and as a decimal to three significa...

This lesson consolidates calculating the circumference of a circle and the perimeter of circular shapes. Studen...

Students are taken through the process of discovering the relationship between the radius, diameter and circumfe...

The lesson is intended to consolidate applying the area of circle formula to solve complex problems. To extend ...

Students are guided though the derivation of the Area of a Circle formula by approximating a circle from its sec...

August 4, 2018

When learning how to simplify surds students need to understand the difference between a rational and irrational number. Rational numbers include integers and terminating and repeating decimals. They can be written as a fraction with both the numerator and denominator as integers. An irrational number is a number which, in its decimal form does not […]July 9, 2018

There are three common methods for sharing an amount to a given ratio. Depending on the age group and ability range I am teaching I would choose one approach over the other two. The three methods are: Using fractions Unitary method Using a table In this blog I will demonstrate each of the three methods […]July 4, 2018

To introduce plotting scatter graphs and understanding correlation I ask students to think about the relationships between different variables and to describe how they might be related. Here's my starter activity which students discuss in pairs then present to me on mini-whiteboards. When the students have had time to discuss the matching pairs we talk […]