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Worksheet · TN-SCI-IGCSE-29026 · v1.-4

Core Rules of Space — Assessment Worksheet

A single-focus worksheet on core rules of space for IGCSE Science. Nothing else from space is mixed in — every question, from warm-up to reflection, assesses this one objective and builds towards mastery.

MixedCommon Core40 min54 marksNo answers on sheet

Formal marks, marking scheme and grade boundaries.

Grade

IGCSE

Subject

Science

Topic

Space

Subtopic

Core Rules of Space

Curriculum

Common Core

Difficulty

Mixed

Time

40 min

Questions

31

Total marks

54

Worksheet ID

TN-SCI-IGCSE-29026

Version

v1.-4

Format

A4 · US Letter

Preview & download

Print-ready · high-resolution PDF · minimal ink
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Assessment Worksheet

TN-SCI-IGCSE-29026 · v1.-4

Core Rules of Space

IGCSE · Science · Space · Common Core

Grade

IGCSE

Subject

Science

Topic

Space

Subtopic

Core Rules of Space

Curriculum

Common Core

Difficulty

Mixed

Time

40 minutes

Total marks

54

Student name

Teacher name

Date

Learning objectives

  • Recognise core rules of space accurately in science contexts.
  • Explain the underlying rule of core rules of space in the student's own words.
  • Apply core rules of space 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. Work under exam conditions. You have 40 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.State one fact you already know about core rules of space.

    [1]
  2. 2.Circle one fact you already know about core rules of space.

    [1]
  3. 3.State one fact you already know about core rules of space.

    [1]
  4. 4.Circle one fact you already know about core rules of space.

    [1]

Recall

Bloom: Remember · 4 marks

Complete from memory. No calculator, no notes.

  1. 1.Label the key term used in core rules of space described here: item 1.

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

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

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

    [1]

FreeMathWorksheet · TN-SCI-IGCSE-29026 · v1.-4

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

Page 1 of 4

FreeMathWorksheet · IGCSE Science

Core Rules of Space

Basic Practice

Bloom: Understand · 5 marks

Work through each item. Show the step you used.

  1. 1.Complete part 1 using the rule for core rules of space.

    [1]
  2. 2.Identify part 2 using the rule for core rules of space.

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

    [1]
  4. 4.Identify part 4 using the rule for core rules of space.

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

    [1]

Guided Practice

Bloom: Understand · 8 marks

The first step is given. Finish the reasoning.

  1. 1.Continue the working for 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.Using the first step given, finish part 3. Step 1 has been started for you.

    [2]
  4. 4.Using the first step given, finish part 4. Step 1 has been started for you.

    [2]

FreeMathWorksheet · TN-SCI-IGCSE-29026 · v1.-4

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

Page 2 of 4

FreeMathWorksheet · IGCSE Science

Core Rules of Space

Independent Practice

Bloom: Apply · 10 marks

No scaffolding. Set out your full method.

  1. 1.Solve part 1 on core rules of space without help.

    [2]
  2. 2.Work out fully part 2 on core rules of space without help.

    [2]
  3. 3.Solve part 3 on core rules of space without help.

    [2]
  4. 4.Determine part 4 on core rules of space without help.

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

    [2]

Challenge Questions

Bloom: Analyse · 9 marks

Harder items. Attempt every one, even partially.

  1. 1.Find and justify the statement in part 1 about core rules of space.

    [3]
  2. 2.Find and justify the statement in part 2 about core rules of space.

    [3]
  3. 3.Find and justify the statement in part 3 about core rules of space.

    [3]

FreeMathWorksheet · TN-SCI-IGCSE-29026 · v1.-4

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

Page 3 of 4

FreeMathWorksheet · IGCSE Science

Core Rules of Space

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 science situation that depends on core rules of space.

    [3]
  2. 2.Apply a real science situation that depends on core rules of space.

    [3]

Critical Thinking

Bloom: Evaluate · 8 marks

Explain your reasoning in full sentences.

  1. 1.Explain why a student's method for core rules of space is or is not efficient.

    [4]
  2. 2.Compare and justify a student's method for core rules of space 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 space and what you will practise next.

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

    [—]

FreeMathWorksheet · TN-SCI-IGCSE-29026 · v1.-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 IGCSE, and every rung stays on core rules of space only.

  1. 01Warm-up

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

    Remember4 questions4 marks
  2. 02Recall

    Complete from memory. No calculator, no notes.

    Remember4 questions4 marks
  3. 03Basic Practice

    Work through each item. Show the step you used.

    Understand5 questions5 marks
  4. 04Guided Practice

    The first step is given. Finish the reasoning.

    Understand4 questions8 marks
  5. 05Independent Practice

    No scaffolding. Set out your full method.

    Apply5 questions10 marks
  6. 06Challenge Questions

    Harder items. Attempt every one, even partially.

    Analyse3 questions9 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 core rules of space 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 Space.

Common student mistakes

  • Confusing core rules of space with a neighbouring idea in space.

Teaching tips

  • Model one worked example of core rules of space 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 core rules of space with justification-only questions.
  • Design your own core rules of space question and write the mark scheme for it.
  • Link core rules of space to the next subtopic in Space 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 31-question, 54-mark sheet with branded header, objectives, skills, instructions, name and date fields, page numbering, footer branding, copyright, worksheet ID TN-SCI-IGCSE-29026, version v1.-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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