This Year 10 formulae and identities quiz has 10 short questions for pupils aged 14-15. Type your answer, check it straight away and read the explanation when you get one wrong.
Year 10 formulae and identities quiz: the 10 questions
- \(p=4q-1\). Make \(q\) the subject.Add 1 then divide by 4.
- Work out \(\tfrac{1}{2}mv^2\) for \(m=2\), \(v=5\).\(\tfrac{1}{2}\times2\times25\).
- Is \(2(x+1)=2x+2\) an equation or an identity?True for all x.
- Write an even number using \(n\).A multiple of 2.
- Write an odd number using \(n\).One more than even.
- Make \(x\) the subject of \(y=x-7\).Inverse operation.
- Make \(h\) the subject of \(V=lwh\).Divide by \(lw\).
- Expand \((n+1)^2-n^2\).\(n^2+2n+1-n^2\).
- (Higher) Three consecutive integers starting at n: sum?\(n+n+1+n+2\).
- What are the conditions on a proof: examples enough? (yes or no)A proof must work for all numbers.
How to use this Year 10 formulae and identities quiz
First, answer every question without a calculator unless the question says so. Then check your answer and read the short explanation. If you get fewer than 7 right, revise the formulae and identities lesson and try again later. After that, try the multiple choice questions or the formulae and identities worksheet.
Finally, take this quiz again before a test, because quick retrieval helps you remember. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















