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Worksheet · TN-PROG-GR7-74307 · v3.-4

Applying Debugging — Classwork Worksheet

A single-focus worksheet on applying debugging for Grade 7 Programming. Nothing else from debugging is mixed in — every question, from warm-up to reflection, assesses this one objective and builds towards mastery.

CoreNational Curriculum (UK)20 min44 marksNo answers on sheet

Guided practice designed for a single lesson slot.

Grade

Grade 7

Subject

Programming

Topic

Debugging

Subtopic

Applying Debugging

Curriculum

National Curriculum (UK)

Difficulty

Core

Time

20 min

Questions

25

Total marks

44

Worksheet ID

TN-PROG-GR7-74307

Version

v3.-4

Format

A4 · US Letter

Preview & download

Print-ready · high-resolution PDF · minimal ink
FreeMathWorksheet

Classwork Worksheet

TN-PROG-GR7-74307 · v3.-4

Applying Debugging

Grade 7 · Programming · Debugging · National Curriculum (UK)

Grade

Grade 7

Subject

Programming

Topic

Debugging

Subtopic

Applying Debugging

Curriculum

National Curriculum (UK)

Difficulty

Core

Time

20 minutes

Total marks

44

Student name

Teacher name

Date

Learning objectives

  • Recognise applying debugging accurately in programming contexts.
  • Explain the underlying rule of applying debugging in the student's own words.
  • Apply applying 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 20 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.Name one fact you already know about applying debugging.

    [1]
  2. 2.Circle one fact you already know about applying debugging.

    [1]
  3. 3.Circle one fact you already know about applying debugging.

    [1]

Recall

Bloom: Remember · 3 marks

Complete from memory. No calculator, no notes.

  1. 1.List the key term used in applying debugging described here: item 1.

    [1]
  2. 2.Label the key term used in applying debugging described here: item 2.

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

    [1]

FreeMathWorksheet · TN-PROG-GR7-74307 · v3.-4

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

Page 1 of 4

FreeMathWorksheet · Grade 7 Programming

Applying Debugging

Basic Practice

Bloom: Understand · 4 marks

Work through each item. Show the step you used.

  1. 1.Match part 1 using the rule for applying debugging.

    [1]
  2. 2.Match part 2 using the rule for applying debugging.

    [1]
  3. 3.Complete part 3 using the rule for applying debugging.

    [1]
  4. 4.Work out part 4 using the rule for applying debugging.

    [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.Using the first step given, finish 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]

FreeMathWorksheet · TN-PROG-GR7-74307 · v3.-4

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

Page 2 of 4

FreeMathWorksheet · Grade 7 Programming

Applying Debugging

Independent Practice

Bloom: Apply · 8 marks

No scaffolding. Set out your full method.

  1. 1.Solve part 1 on applying debugging without help.

    [2]
  2. 2.Determine part 2 on applying debugging without help.

    [2]
  3. 3.Determine part 3 on applying debugging without help.

    [2]
  4. 4.Determine part 4 on applying debugging without help.

    [2]

Challenge Questions

Bloom: Analyse · 6 marks

Harder items. Attempt every one, even partially.

  1. 1.Deduce the statement in part 1 about applying debugging.

    [3]
  2. 2.Prove the statement in part 2 about applying debugging.

    [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 programming situation that depends on applying debugging.

    [3]
  2. 2.Apply a real programming situation that depends on applying debugging.

    [3]

FreeMathWorksheet · TN-PROG-GR7-74307 · v3.-4

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

Page 3 of 4

FreeMathWorksheet · Grade 7 Programming

Applying Debugging

Critical Thinking

Bloom: Evaluate · 8 marks

Explain your reasoning in full sentences.

  1. 1.Evaluate whether a student's method for applying debugging is or is not efficient.

    [4]
  2. 2.Compare and justify a student's method for applying debugging is or is not efficient.

    [4]

Reflection

Bloom: Create · 0 marks

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

  1. 1.Record how confident you feel with applying debugging and what you will practise next.

    [—]
  2. 2.Reflect on how confident you feel with applying debugging and what you will practise next.

    [—]

FreeMathWorksheet · TN-PROG-GR7-74307 · v3.-4

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

Page 4 of 4

Question progression

Recognition → understanding → application → reasoning → mastery. The ladder adapts to Grade 7, and every rung stays on applying debugging only.

  1. 01Warm-up

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

    Remember3 questions3 marks
  2. 02Recall

    Complete from memory. No calculator, no notes.

    Remember3 questions3 marks
  3. 03Basic Practice

    Work through each item. Show the step you used.

    Understand4 questions4 marks
  4. 04Guided Practice

    The first step is given. Finish the reasoning.

    Understand3 questions6 marks
  5. 05Independent Practice

    No scaffolding. Set out your full method.

    Apply4 questions8 marks
  6. 06Challenge Questions

    Harder items. Attempt every one, even partially.

    Analyse2 questions6 marks
  7. 07Real-life Application

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

    Apply2 questions6 marks
  8. 08Critical Thinking

    Explain your reasoning in full sentences.

    Evaluate2 questions8 marks
  9. 09Reflection

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

    Create2 questions0 marks

Answer key & solutions

Every worksheet auto-generates a complete key with step-by-step solutions, the marking scheme and teacher notes. It prints as separate pages so the student copy stays clean.

Teacher notes

  • Set the warm-up as a five-minute starter; it diagnoses readiness for applying debugging before you teach.
  • Guided practice is the pivot point — circulate here rather than during independent practice.
  • Mark the reasoning questions with the marking scheme bands, not raw totals, so progress is comparable across variants.
  • Students who band Emerging should repeat the Easy variant of this same subtopic before moving on within Debugging.

Common student mistakes

  • Confusing applying debugging with a neighbouring idea in debugging.

Teaching tips

  • Model one worked example of applying debugging under a visualiser before handing the sheet out.
  • Ask students to predict which question they will find hardest, then check the prediction afterwards.
  • Pair Developing students with Secure students for the guided practice block only.
  • Use the answer key as a self-marking station rather than collecting the sheets in.

Extension activities

  • Challenge worksheet on applying debugging with justification-only questions.
  • Design your own applying debugging question and write the mark scheme for it.
  • Link applying debugging to the next subtopic in Debugging and explain the connection.
  • Ten-minute timed practice to convert accuracy into fluency.

Switch version

Same subtopic · same objectives · different job

Frequently asked

What exactly is in the download?
A 25-question, 44-mark sheet with branded header, objectives, skills, instructions, name and date fields, page numbering, footer branding, copyright, worksheet ID TN-PROG-GR7-74307, version v3.-4 and a QR code back to this page.
Does it print correctly on US Letter?
Yes. Switch paper size in the download panel — margins and typography are identical, so nothing reflows or clips.
Is the answer key included?
The student copy prints clean. Toggle answers on to append the answer key, marking scheme and teacher pack.

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