Download a copy of the question here: QT Factorise Harder Quadratics Here's a copy of the written answers: QT Factorise Harder Quadratics ANSWERS Here's the question for this video: Solve 2t^2 + 18t + 28 = 0 Here's the question for this video: Solve 3d^2 + 39d + 120 = 0 Here's the question for this video: Factorise 2x^2 - … [Read more...]
Transforming Graphs
Download a copy of the question here: QT Transforming Graphs Here's a copy of the written answers: QT Transforming Graphs ANSWERS Here's the question for this video: 1. The graph of y = f(x) is shown. (a) Sketch the graph of y = f(x) - 2 (b) Sketch the graph of y = f(-x) (c) Sketch the graph of y = f(x) + 3 (d) Sketch the graph of y = … [Read more...]
How to work with bounds – GCSE maths
Download a copy of the question here: QT Bounds Here's a copy of the written answers: QT Bounds ANSWERS Here's the question for this video: 1. A rectangle has a length of 14cm, correct to the nearest cm, and a width of 4.3cm, correct to the nearest mm. a) Calculate the upper bound for the perimeter of the rectangle. (2 marks) b) Calculate the lower bound for the … [Read more...]
Composite & Inverse Functions
Download a copy of the question here: QT Compound & Inverse Functions Questions Here's a copy of the written answers: QT Compound & Inverse Functions ANSWERS These videos are a quick reminder of composite functions for GCSE maths, and are aimed at around grade 8. Questions on compoite functions appear infrequently on GCSE papers, mainly towards Q20 … [Read more...]
Sine Rule – All the Questions Grade 7 GCSE Maths
This video is a quick reminder of Sine Rule GCSE maths, and is aimed at around grade 7. #gcse #algebra #sine #maths #math #revision #tutor #grade7 Download a copy of the questions here: QT The Sine Rule Download a copy of the written answers here: QT The Sine Rule ANSWERS I hope the video helps and please do leave a comment - thanks! [grwebform … [Read more...]