FreeMathWorksheet
FreeMathWorksheet

Revision Worksheet

TN-CSCI-IELTS-41331 · v3.-6

Data Representation in Exam Questions

IELTS · Computer Science · Data Representation · Edexcel

Grade

IELTS

Subject

Computer Science

Topic

Data Representation

Subtopic

Data Representation in Exam Questions

Curriculum

Edexcel

Difficulty

Mixed

Time

25 minutes

Total marks

44

Student name

Teacher name

Date

Learning objectives

  • Recognise data representation in exam questions accurately in computer science contexts.
  • Explain the underlying rule of data representation in exam questions in the student's own words.
  • Apply data representation in exam questions to multi-step and unfamiliar problems.
  • Justify a chosen method and identify errors in another student's work.

Skills assessed

  • Fluency and recall
  • Method and setting out
  • Reasoning and justification
  • Problem solving in context
  • Self-assessment

Instructions

  1. Write your name, your teacher's name and the date in the header.
  2. Answer every question in the space provided. Continue on the back if needed.
  3. Show all working — method marks are awarded even when the final answer is wrong.
  4. Aim to finish in about 25 minutes.
  5. Complete the reflection box at the end before you hand the sheet in.

Warm-up

Bloom: Remember · 3 marks

Answer quickly. These check you are ready for the topic.

  1. 1.Circle one fact you already know about data representation in exam questions.

    [1]
  2. 2.Write down one fact you already know about data representation in exam questions.

    [1]
  3. 3.Write down one fact you already know about data representation in exam questions.

    [1]

Recall

Bloom: Remember · 3 marks

Complete from memory. No calculator, no notes.

  1. 1.Label the key term used in data representation in exam questions described here: item 1.

    [1]
  2. 2.Complete the key term used in data representation in exam questions described here: item 2.

    [1]
  3. 3.Label the key term used in data representation in exam questions described here: item 3.

    [1]

FreeMathWorksheet · TN-CSCI-IELTS-41331 · v3.-6

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 1 of 4

FreeMathWorksheet · IELTS Computer Science

Data Representation in Exam Questions

Basic Practice

Bloom: Understand · 4 marks

Work through each item. Show the step you used.

  1. 1.Work out part 1 using the rule for data representation in exam questions.

    [1]
  2. 2.Identify part 2 using the rule for data representation in exam questions.

    [1]
  3. 3.Work out part 3 using the rule for data representation in exam questions.

    [1]
  4. 4.Match part 4 using the rule for data representation in exam questions.

    [1]

Guided Practice

Bloom: Understand · 6 marks

The first step is given. Finish the reasoning.

  1. 1.Using the first step given, finish part 1. Step 1 has been started for you.

    [2]
  2. 2.Complete the method for part 2. Step 1 has been started for you.

    [2]
  3. 3.Complete the method for part 3. Step 1 has been started for you.

    [2]

FreeMathWorksheet · TN-CSCI-IELTS-41331 · v3.-6

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 2 of 4

FreeMathWorksheet · IELTS Computer Science

Data Representation in Exam Questions

Independent Practice

Bloom: Apply · 8 marks

No scaffolding. Set out your full method.

  1. 1.Work out fully part 1 on data representation in exam questions without help.

    [2]
  2. 2.Calculate part 2 on data representation in exam questions without help.

    [2]
  3. 3.Solve part 3 on data representation in exam questions without help.

    [2]
  4. 4.Calculate part 4 on data representation in exam questions without help.

    [2]

Challenge Questions

Bloom: Analyse · 6 marks

Harder items. Attempt every one, even partially.

  1. 1.Show that the statement in part 1 about data representation in exam questions.

    [3]
  2. 2.Prove the statement in part 2 about data representation in exam questions.

    [3]

Real-life Application

Bloom: Apply · 6 marks

Use the skill in context. State units in your answer.

  1. 1.In context, work out a real computer science situation that depends on data representation in exam questions.

    [3]
  2. 2.In context, work out a real computer science situation that depends on data representation in exam questions.

    [3]

FreeMathWorksheet · TN-CSCI-IELTS-41331 · v3.-6

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 3 of 4

FreeMathWorksheet · IELTS Computer Science

Data Representation in Exam Questions

Critical Thinking

Bloom: Evaluate · 8 marks

Explain your reasoning in full sentences.

  1. 1.Compare and justify a student's method for data representation in exam questions is or is not efficient.

    [4]
  2. 2.Explain why a student's method for data representation in exam questions is or is not efficient.

    [4]

Reflection

Bloom: Create · 0 marks

Not marked. Answer honestly — this guides your next worksheet.

  1. 1.Reflect on how confident you feel with data representation in exam questions and what you will practise next.

    [—]
  2. 2.Record how confident you feel with data representation in exam questions and what you will practise next.

    [—]

FreeMathWorksheet · TN-CSCI-IELTS-41331 · v3.-6

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 4 of 4