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...]
Volume of a cone
These videos are on volume of a cone, and frustum, for GCSE maths, and are aimed at around grade 5. Volume of a cone, or frustum, questions tend to be calculator based and are usually around the middle of the paper. #gcse #formula #geometry #maths #math #revision #tutor #grade7 #volume #frustum Download a copy of the questions here: QT Volume of a … [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...]
Equation of the Tangent
Download a copy of the question here: QT Equation of the Tangent to a Circle Here's a copy of the written answers: QT Equation of the Tangent to a Circle ANSWERS These videos are a quick reminder for GCSE maths, and are aimed at around grade 8. They tend to appear infrequently on GCSE papers, mainly towards Q20 onwards. These questions are fairly challenging, … [Read more...]
Substitution – GCSE maths grade 3
This video is a complete walkthrough of substitution for GCSE maths, and is aimed at around grade 3. #gcse #formula #algebra #maths #math #revision #tutor #grade7 #substitutionmethod Download a copy of the questions here: QT Substitution Download a copy of the written answers here: QT Substitution ANSWERS I hope the video helps and please do leave a … [Read more...]