g=12.3g = 12.3g=12.3 correct to 3 significant figures
h=9.750h = 9.750h=9.750 correct to 3 decimal places
Write down the lower bound and the upper bound of g g\,g and hhh.
Hence, work out the value of f f\,f to a suitable degree of accuracy. Give a reason for your answer.
193 exam-style questions on Eduqas GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.