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Students learn about changing the subject of a formula using the balance method. As learning progresses they us...

Students learn how to find the sum and difference of two algebraic expressions by expanding brackets. Learning ...

Students learn how to factorise an algebraic expression into a pair of brackets using the highest common factor....

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 learn how to expand a pair of brackets with the constant and unknown on the outside. As learning progr...

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

Mathematics lesson where students learn about solving equations with the unknown on both sides using the balance...

Students learn about substituting numbers into formulae using the order of operations. As learning progresses s...

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...

October 26, 2018

In my experience, students, in general, find the concept of a mean straightforward to calculate and understand. However, the mean alone does not provide a complete picture of a set of data. To achieve this, a measure of spread is also required. The range is the simplest measure that can be used for this. Not […]October 1, 2018

Solving problems with angles in parallel lines is like solving a murder mystery. One clue leads on to the next and the next until the murderer is found. However, it doesn’t end there. The detectives need to explain their reasoning in court using the relevant laws and procedures should the murderer plead not guilty. If […]September 10, 2018

An equation is when one expression, or term, is equal to another. To solve an equation means to find the value of the variable (represented by a letter) that makes the two expressions equal. There are two types of equations for secondary school mathematics, linear and none-linear. In this blog I write about how I […]