These videos look at standard form calculation type questions, and are aimed at around grade 5 GCSE maths. The questions should be reasonably straightforward, although they can take a little time to practice. The first video is all about the theory, and you'll need to be able to work with indices, the second video aims to give you some experience with standard form … [Read more...]

This video looks at a GCSE maths rearranging a formula type questions and is aimed at around grade 5 ... although they are slightly more challenging, particularly question 3. 1. Make t the subject of the formula 2. Make h the subject of the formula  3. Make y the subject of the formula Download a copy of the questions here: Quick Test Rearranging … [Read more...]

 This video looks at a GCSE maths stratified sampling question and is aimed at around grade 5. The questions are fairly straightforward and, once you get used to the method, should be OK to solve: Download a copy of the questions here: QT Stratified Sampling Here's a copy of the written answers: QT Stratified Sampling ANSWERS 1. The table shows the number of … [Read more...]

 These videos deal with surface area of a cylinder formula questions aimed at around grade 5. They can be a little challenging and you might need to use the formula in a number of ways - particularly the second question of video 2. - A solid cylinder has a height of 12cm and a radius of 5cm. Work out the total surface area. Give your answer correct to 3 significant … [Read more...]

 These videos deal with ratio GCSE maths higher tier questions aimed at around grade 5, although they can be a little challenging. There's quite a lot of words, and it's good to try to ‘sketch’ out the question to help with understanding. 1. In a clothing shop the ratio of hats to ties is 4:3. The ratio of gloves to hats is 9:1. Find the ratio of ties to gloves. Give … [Read more...]