Maths Here is a question that trips up students at every level. Is 6 a factor or a multiple of 12? If you had to think about it for more than a second, this guide is for you. The difference between factor and multiple sounds simple but the two words get swapped constantly — in … Read more
Maths Permutation and combination are two of the most commonly confused topics in GCSE and A-Level Maths. Both involve selecting items from a group, but they answer completely different questions. The difference between permutation and combination comes down to one thing: does the order matter? This guide explains both clearly with real examples, a comparison … Read more
Maths Perimeter and area are two of the most mixed-up topics in primary and secondary school maths. Students learn both in the same lessons, the words sound vaguely similar, and they both involve shapes. But they measure completely different things. Getting them confused in an exam costs easy marks. This guide explains the difference between … Read more
Maths The difference between mean, median and mode is one of the most common maths questions for students in grades 5 to 10. Mean, median and mode are all types of averages, but they are calculated in completely different ways and give different information about a set of numbers. This guide explains the difference between … Read more