This video is a quick reminder of LCM - Lowest Common Multiple - word problems for GCSE maths, and is aimed at around grade 5. - stop the video - work through the questions - compare your solutions I hope the video helps and please do leave a comment - thanks! Download a copy of the questions here: QT LCM Word Problems Here's a copy of the written answers: QT … [Read more...]
HCF & LCM – Highest Common Factor & Lowest Common Multiple
This video is a quick reminder of highest common factor HCF & lowest common multiple LCM for GCSE maths, and is aimed at around grade 5. - stop the video - work through the questions - compare your solutions I hope the video helps and please do leave a comment - thanks! Download a copy of the questions here: QT LCM and HCF Here's a copy of the written … [Read more...]
Standard form calculations – GCSE maths grade 5
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...]
Rearranging a formula – slightly more challenging
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...]
GCSE maths stratified sampling – grade 5
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...]