Percentage change is a useful way of describing a value over time. This series of 3 minute math is designed as a quick reminder for some of the main topics. I hope they help to provide a focus and a way forward. If you need any more detail please search the site or contact me – always pleased to answer any questions! All the very best with your studies. Where is percentage … [Read more...]
3 Minute Math – Working With Percentages
What are the chances of reading a post on percentages? This series of 3 minute math is designed as a quick reminder for some of the main topics. I hope they help to provide a focus and a way forward. If you need any more detail please search the site or contact me – always pleased to answer any questions! All the very best with your studies. Where do you find … [Read more...]
Numeracy skills – how to work out percentages
Good arithmetic is the foundation of numeracy skills and learning how to work out percentages is an important foundational skill. Learn these, practice them and always keep to the same methods! There are 6 main numeracy skills that will help with your maths. Click here to read more. Click here to visit addition skills , subtraction skills , division skills , fraction skills, … [Read more...]
Why and how to calculate percentages of whole numbers
There are a few ways of learning how to calculate percentages of whole numbers .. .. although this video shows how to calculate percentages by converting to fractions and then cross division. 'Percentage' means 'out of 100.' Therefore we can use the idea of 'equivalent fractions' to make the numbers smaller and easier to deal with. So 12% is exactly the same as 12/100; … [Read more...]
How to change repeating decimals to fractions proof
Repeating decimals to fractions.. .. is a favourite GCSE question, usually level A and worth around 2/4 marks. A repeating decimals to fractions question is a little more 'abstract' but, once you understand the principles, it should be relatively straightforward. The answer is to use algebra to show a formal proof. As with most mathematics aim for a logical progression with … [Read more...]