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Averages & spread — Quiz Game

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Resource guide

Key stage

GCSE

Subject

Statistics

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 Averages & spread — Quiz Game

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

Prepare a focused session

Read the title and learning focus together. Ask the learner to recognise the knowledge, vocabulary or technique they may need. Scan each sample and recognise command words, values, hints, conditions or less familiar terms. Agree a manageable time window, reduce distractions and gather appropriate materials such as paper, pencil, ruler, coloured pens, calculator, headphones or a device. Encourage an self-directed initial attempt so the attempt shows sound understanding and doubt. A quiet pause often strengthens retrieval better than an instant answer.

Make thinking shown

Invite the learner to describe the task in their own words. They can underline key information, separate a extended problem into shorter steps, draw a diagram, sort evidence, rehearse a sentence or describe a planned method. Ask why their method fits and whether another plan could work. When progress stops, give a staged hint: rephrase the goal, point towards a relevant example, reduce the choice, then show only the next step. Return responsibility directly afterwards. Spoken reasoning highlights mistakes and practises accurate subject language.

Check accuracy and understanding

Compare the attempt with shown answer guidance after genuine effort. Inspect more than the final attempt: review the method, explanation, units, evidence, sequence, spelling or presentation where relevant. Ask the learner to identify the initial point where their reasoning changed direction. Complete corrections actively in a different colour or fresh space, followed by a short note of the correction. For a correct answer, seek support and one self-directed check. This distinguishes assured knowledge from guessing while strengthening accuracy, reflection and careful working habits.

Consolidate and extend

Finish with retrieval from memory. Cover the example and ask for the core idea, process or fact again. Create one small alternative by altering a value, condition, example, viewpoint or level of support while keeping the learning focus. Invite the learner to write a similar question and supply checking guidance. Record one success and one specific next step, perhaps reviewing terminology, rehearsing a calculation, adding evidence or developing clarity. Recheck that target later in the week because spaced review gives stronger information than instant repetition.

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

Sample questions

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

What is the modal shoe size shown in the bar chart?
Find the mean of 4, 7, 9, 12, 8.
Find the median of 3, 7, 9, 12, 20.
From the box plot, what is the interquartile range (IQR)?
A data set has a very large outlier. Which average is most affected?

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