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Differentiated Learning

TN-PROG-TOEFL-95012 · v2.-6

Core Rules of Debugging

TOEFL · Programming · Debugging · AQA

Grade

TOEFL

Subject

Programming

Topic

Debugging

Subtopic

Core Rules of Debugging

Curriculum

AQA

Difficulty

Mixed

Time

35 minutes

Total marks

54

Student name

Teacher name

Date

Learning objectives

  • Recognise core rules of debugging accurately in programming contexts.
  • Explain the underlying rule of core rules of debugging in the student's own words.
  • Apply core rules of debugging 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 35 minutes.
  5. Complete the reflection box at the end before you hand the sheet in.

Warm-up

Bloom: Remember · 4 marks

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

  1. 1.Circle one fact you already know about core rules of debugging.

    [1]
  2. 2.State one fact you already know about core rules of debugging.

    [1]
  3. 3.Write down one fact you already know about core rules of debugging.

    [1]
  4. 4.Write down one fact you already know about core rules of debugging.

    [1]

Recall

Bloom: Remember · 4 marks

Complete from memory. No calculator, no notes.

  1. 1.Complete the key term used in core rules of debugging described here: item 1.

    [1]
  2. 2.List the key term used in core rules of debugging described here: item 2.

    [1]
  3. 3.List the key term used in core rules of debugging described here: item 3.

    [1]
  4. 4.Define the key term used in core rules of debugging described here: item 4.

    [1]

FreeMathWorksheet · TN-PROG-TOEFL-95012 · v2.-6

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

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FreeMathWorksheet · TOEFL Programming

Core Rules of Debugging

Basic Practice

Bloom: Understand · 5 marks

Work through each item. Show the step you used.

  1. 1.Work out part 1 using the rule for core rules of debugging.

    [1]
  2. 2.Match part 2 using the rule for core rules of debugging.

    [1]
  3. 3.Work out part 3 using the rule for core rules of debugging.

    [1]
  4. 4.Work out part 4 using the rule for core rules of debugging.

    [1]
  5. 5.Complete part 5 using the rule for core rules of debugging.

    [1]

Guided Practice

Bloom: Understand · 8 marks

The first step is given. Finish the reasoning.

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

    [2]
  2. 2.Continue the working for part 2. Step 1 has been started for you.

    [2]
  3. 3.Using the first step given, finish part 3. Step 1 has been started for you.

    [2]
  4. 4.Complete the method for part 4. Step 1 has been started for you.

    [2]

FreeMathWorksheet · TN-PROG-TOEFL-95012 · v2.-6

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

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FreeMathWorksheet · TOEFL Programming

Core Rules of Debugging

Independent Practice

Bloom: Apply · 10 marks

No scaffolding. Set out your full method.

  1. 1.Calculate part 1 on core rules of debugging without help.

    [2]
  2. 2.Determine part 2 on core rules of debugging without help.

    [2]
  3. 3.Determine part 3 on core rules of debugging without help.

    [2]
  4. 4.Calculate part 4 on core rules of debugging without help.

    [2]
  5. 5.Determine part 5 on core rules of debugging without help.

    [2]

Challenge Questions

Bloom: Analyse · 9 marks

Harder items. Attempt every one, even partially.

  1. 1.Show that the statement in part 1 about core rules of debugging.

    [3]
  2. 2.Prove the statement in part 2 about core rules of debugging.

    [3]
  3. 3.Prove the statement in part 3 about core rules of debugging.

    [3]

FreeMathWorksheet · TN-PROG-TOEFL-95012 · v2.-6

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

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FreeMathWorksheet · TOEFL Programming

Core Rules of Debugging

Real-life Application

Bloom: Apply · 6 marks

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

  1. 1.Use the information to decide a real programming situation that depends on core rules of debugging.

    [3]
  2. 2.Use the information to decide a real programming situation that depends on core rules of debugging.

    [3]

Critical Thinking

Bloom: Evaluate · 8 marks

Explain your reasoning in full sentences.

  1. 1.Evaluate whether a student's method for core rules of debugging is or is not efficient.

    [4]
  2. 2.Evaluate whether a student's method for core rules of debugging 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 core rules of debugging and what you will practise next.

    [—]
  2. 2.Describe how confident you feel with core rules of debugging and what you will practise next.

    [—]

FreeMathWorksheet · TN-PROG-TOEFL-95012 · v2.-6

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

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