close up photography of gray and orange fish
Higher GCSE

The Capture-Recapture Method – how to estimate the number of fish in a lake

In the previous blog, I explained the Difference of Two Squares, as this mentioned in the Advance Information. Another topic that is mentioned specifically in the Edexcel Advance Information for the Summer 2022 GCSE exams is the Capture-Recapture Method. This will be very easy to prepare for as the questions… Continue reading The Capture-Recapture Method – how to estimate the number of fish in a lake

girl writing mathematics school
Higher GCSE

The Difference of Two Squares

Mentioned specifically in the Edexcel Advance Information for the 2022 GCSE exams is something called the Difference of Two Squares. So I decided to write a blog about it.I’ve already touched on factorising quadratics in these two blogs – Factorising Quadratics (Foundation) and Factorising Quadratics (Higher). In those two blogs,… Continue reading The Difference of Two Squares

anonymous black pupil solving task during lesson in classroom
Foundation GCSE, General, Higher GCSE

Advance Information for Summer 2022 GCSE Exams

Due to the disruption to schooling caused by the Coronavirus pandemic, exam boards have provided advance information for the upcoming Summer 2022 GCSE exams. This consists of: a list of topics that will come up in the exams, allowing students to focus their revision on fewer topicsa formula booklet which… Continue reading Advance Information for Summer 2022 GCSE Exams