All posts tagged: maths

Exam aids for maths and science GCSE exams to continue

Exam aids for maths and science GCSE exams to continue

Pupils will be continue to be given formulae and equation sheets for some GCSE subjects ahead of curriculum reforms, Ofqual has confirmed. The exams regulator decided exam boards will still be required to provide the exam aids for maths, physics and combined science, up to and including 2030 and 2031, the remaining lifetime of these qualifications. They had previously been confirmed until 2028. The aids were first introduced in 2022 due to concerns about the impact of the pandemic on learning. The requirement has been repeatedly extended. The government said in its response to the curriculum and assessment review that it would consider whether students should be required to memorise and recall each formula and equation, in reformed subjects from 2029 or 2030. Earlier this year, schools minister Georgia Gould said for the lifetime of these existing subjects pupils would not be required to memorise these for assessment purposes. Ofqual launched a three-week consultation and received more than 2,100 responses. Of these, 91.7 per cent supporting the proposals for a formulae sheet and 93 per cent supporting …

Festive maths puzzles – answers and explanations

Festive maths puzzles – answers and explanations

Here are the answers to the festive maths quiz I set on December 23. I hope you enjoyed it. Read more: The magic of maths: festive puzzles to give your brain and imagination a workout Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs less than the real ones. Using a set of old-fashioned balance scales, what is the smallest number of weighings you need to determine which is the fake coin? Solution: You can do this in just two weighings: (1) Divide the nine coins into three sets of three, and choose two of these sets to weigh against one another. If one set is lighter than the other, then the fake is one of these three coins. If the two sets weigh the same, then the fake is in the three unweighed coins. (2) Now take the set with the fake coin, and weigh two of its coins against each other. If one is lighter, that is the …