Fractions & Decimals Detective

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Resource guide

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About this resource and curriculum

Study guidance and sample questions

About this resource

A self-marking Year 5 fractions, decimals and percentages activity book — equivalent fractions, comparing and ordering, adding and subtracting, and linking decimals and percentages. Play online or print.

Format: Activity Book
Subject: Mathematics
Level: Key Stage 2
Typical time: 60 minutes
Length: 5 pages

How to study with Fractions & Decimals Detective

This parent guide connects the page examples with a usable study routine. The current resource is labelled Mathematics, Key Stage 2, Year 5, Activity Book. Use that framework, the learning summary and published prompts to clarify what effective work should demonstrate.

Prepare a focused session

Read the title and learning focus together. Ask the learner to predict the ideas, language or method they may need. Scan each sample and identify action words, quantities, signals, constraints or less familiar terms. Agree a focused time window, reduce interruptions and gather suitable materials such as paper, pencil, ruler, coloured pens, calculator, headphones or a device. Encourage an self-directed opening attempt so the work indicates sound understanding and uncertainty. A reflective pause often strengthens recall better than an immediate answer.

Make thinking shown

Invite the learner to summarise the task in their own words. They can underline essential information, break a extended problem into individual steps, sketch a representation, sort support, practise a sentence or describe a planned method. Ask why their method fits and whether another plan could work. When work stops, offer a staged hint: rephrase the goal, point towards a useful example, reduce the choice, then model only the next step. Return ownership immediately afterwards. Spoken reasoning exposes misconceptions and practises clear subject language.

Check accuracy and understanding

Compare the attempt with shown answer guidance after sustained effort. Inspect more than the final work: review the method, explanation, units, support, sequence, spelling or presentation where useful. Ask the learner to find the opening point where their reasoning changed course. Complete corrections actively in a different colour or fresh space, followed by a brief note of the change. For a correct answer, ask for support and one self-directed check. This differentiates assured ideas 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 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 comparable question and supply checking guidance. Record one success and one clear next step, perhaps revisiting terminology, rehearsing a calculation, adding support or improving clarity. Recheck that target afterwards in the week because spaced review gives clearer information than immediate repetition.

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

What you’ll learn

Use this Activity Book to practise and consolidate Mathematics knowledge and skills at Key Stage 2. Return to it as often as your access allows to build confidence and fluency.

Resource preview

This preview uses the public resource summary only. The activity and any files remain protected until access is granted.

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Fractions & Decimals Detective

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