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Primes, factors & multiples — Speed Round

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Resource guide

Key stage

GCSE

Subject

Mathematics

Time

~45 min

Access

Paid subscription

Assessment

Included

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About this resource and curriculum

Study guidance and sample questions

Get the most from this

Try the quiz. Read or listen to each question, take your time and choose your answer. Look at the feedback when you finish, and ask for help with a tricky idea.

This quiz offers short practice. Read or listen to questions with a younger learner where helpful, but give them time to think.

When an attempt is recorded, the dashboard may show its score and time. It does not store a per-question list of mistakes; discuss the on-screen feedback together.

Use this quiz for practice or a check-in. For GCSE, check the relevant DfE subject content and the awarding body's current specification before using this as assessment evidence.

A recorded attempt can show score and time, not a saved list of individual mistakes. Review responses with the learner before choosing a next step.

Use any on-screen review after the quiz to discuss one response and a next step. A saved score or time is not a saved mistake-by-mistake report.

How to study with Primes, factors & multiples — Speed Round

This parent guide relates the page examples with a practical study routine. The listed resource is labelled Mathematics, GCSE, Year 10, Year 11, Quiz. Use that setting, the learning summary and published prompts to clarify what successful work should show.

Prepare a focused session

Read the title and learning focus together. Ask the learner to anticipate the knowledge, vocabulary or method they may need. Scan each sample and identify command words, amounts, hints, limits or new terms. Agree a realistic time window, reduce interruptions and prepare appropriate materials such as paper, pencil, ruler, coloured pens, calculator, headphones or a device. Encourage an independent first attempt so the attempt shows sound understanding and doubt. A quiet pause often aids retrieval better than an same-session answer.

Make thinking published

Invite the learner to restate the task in their own words. They can underline essential information, divide a complex problem into individual steps, draw a representation, arrange support, rehearse a sentence or describe a planned method. Ask why their method fits and whether another method could work. When movement stops, offer a carefully scaled hint: state again the goal, point towards a useful example, reduce the choice, then show only the next step. Return responsibility straight afterwards. Spoken reasoning reveals confusions and practises accurate subject language.

Check accuracy and understanding

Compare the attempt with published answer guidance after sustained effort. Inspect more than the final attempt: review the method, explanation, units, support, sequence, spelling or presentation where useful. Ask the learner to locate the first point where their reasoning changed direction. Complete corrections actively in a different colour or fresh space, followed by a brief note of the improvement. For a correct answer, request justification and one independent check. This distinguishes confident knowledge from guessing while developing accuracy, reflection and careful working habits.

Consolidate and extend

Finish with retrieval from memory. Cover the example and ask for the central idea, process or fact again. Create one small variation by adjusting a value, condition, example, viewpoint or level of support while keeping the learning focus. Invite the learner to write a comparable question and supply checking guidance. Record one success and one precise next step, perhaps returning to terminology, practising a calculation, adding support or developing clarity. Recheck that target later in the week because spaced review gives clearer information than same-session repetition.

The interactive player, downloadable file and complete answer material retain their existing access controls. The guide aids preparation, discussion and review.

Sample questions

Try these questions before opening the interactive quiz. Answers and feedback remain inside the quiz.

Find the HCF of 24 and 36
Find the LCM of 8 and 12
Write 60 as a product of its prime factors
Is 1 a prime number?
How many factors does 12 have?

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