Homeschool Guide: These lesson plans are a guide for parents. Content may contain errors — always cross-reference with official exam board specifications.

R2: Scale Drawings

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4 detailed 50-minute lessons with teaching scripts, worked examples, parent guides, and assessment criteria.

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Lesson Overview

Total Lessons: 4
Tier: Foundation and Higher
Duration: 50 minutes per lesson (200 minutes total)
Exam Boards: AQA, Edexcel, OCR, Eduqas, CCEA

Learning Objectives

Prerequisites

Materials & Equipment

Lesson 1: Introduction: Scale Drawings

Duration: 50 minutes

Starter Activity (5 minutes)

Quick Recall

3 quick questions to activate prior knowledge about scale drawings. Use mini-whiteboard or paper.

Main Content (35 minutes)

Parent/Teacher Guide:
Before lesson: Read script below. Prepare materials. Pre-teach key vocab: R2.
If stuck: See Troubleshooting below. Break into smaller steps.
Extension: See Stretch & Challenge section.
Teaching Script (35 mins):
Mins 0-5 - Hook: "Today: Scale Drawings. Goal: by the end you can a plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really, using the method shown step by step. Connects to units (N13) because you'll reuse its method throughout today's work."
Mins 5-15 - Direct Instruction: 1) Define: "Scale Drawings is..." 2) Key principle: "Most important:..." 3) Draw diagram, label live. 4) Real example: "Like A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really - the same maths you already do when shopping or cooking..."
Mins 15-25 - Guided Practice: Ex1: Teacher models. Ex2: Student tries with guidance. Ex3: Student independent.
Mins 25-35 - Independent Practice: 3-5 questions. Immediate feedback.
Worked Example 1: Basic

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  1. What is asked? A
  2. Recall knowledge: Real = drawing × scale factor; convert cm → m (÷100) or km (÷100,000); Area scales by the factor SQUARED — a 1 : 100 plan makes areas 1 : 10,000
  3. Apply: 6.5 × 200 = 1300 cm = 13 m
  4. Check: Check the units named in the question and sense-check the size of your answer.
  5. Answer: 13 m

Tip: "Show working - method marks > answer marks."

Worked Example 2: Multi-step

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Break down: Separate parts?
  2. Solve each: 9 × 50000 = 450,000 cm = 4.5 km, on a bearing of 060°
  3. Combine: The parts chain: each answer feeds the next step of the question.
  4. Final answer: M1 for the scale multiplication, A1 for 4.5 km. Bearings: always three figures, measured clockwise from north.
Worked Example 3: Data/Application

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Read data: Axes, units, scale
  2. Patterns: Trends, anomalies
  3. Explain: Why? Using scale drawings
  4. Conclude: Evidence-based

Common Questions & Troubleshooting

Q: "Why does Real = drawing × scale factor; convert cm → m (÷100) or km ( work this way?"
A: Analogy: "A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really". Try re-draw the worked example from memory, then check it against the model answer.
Q: "Wrong answers on calculations."
A: Checklist: units? formula? calculator mode? sig figs?
Q: "Can't remember key terms."
A: Flashcards (term front, def+diagram back). Spaced repetition: day 1, 3, 7.
Q: "Exam wording confuses me."
A: Commands: Describe=what you see; Explain=reasons; Evaluate=pros/cons+judgement; Calculate=working+units.
Q: "Running out of time."
A: 1 mark/min. Skip hard, return. Attempt all - partial marks count.

Assessment & Model Answers

Mastery Checklist:
  • [ ] Define Scale Drawings in own words
  • [ ] Identify features in diagram
  • [ ] Explain process step-by-step
  • [ ] Apply to unfamiliar context
  • [ ] Score 80%+ on past paper question

Model Answer: Past Paper Question

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  • 1 mark: [Key terminology]
  • 1 mark: [Mechanism/process]
  • 1 mark: [Application/example]
  • 1 mark: [Evaluation - Higher]

Model response: "[Complete answer with expected detail/terminology]"

Why full marks: [What makes this strong]

Stretch & Challenge (Grade 8-9):
  • Synoptic links: Connect to R16-growth-decay / R3-fractions-of-amounts
  • Real-world: Research use in industry, medicine or research
  • Advanced calc: Try a more challenging variant
  • Critical: "Evaluate limitations of today's model"
  • Research: Recent discovery on scale drawings, summarise 100 words

Plenary (5 mins)

Label the Diagram

Unlabelled diagram - write all parts in 1 min

Assessment Criteria

Lesson 2: Core Concepts: Scale Drawings

Duration: 50 minutes

Starter Activity (5 minutes)

Review Previous Lesson

Quick recap: write 3 key points from last lesson on scale drawings. Use mini-whiteboard or paper.

Main Content (35 minutes)

Parent/Teacher Guide:
Before lesson: Read script below. Prepare materials. Pre-teach key vocab: R2.
If stuck: See Troubleshooting below. Break into smaller steps.
Extension: See Stretch & Challenge section.
Teaching Script (35 mins):
Mins 0-5 - Hook: "Today: Scale Drawings. Goal: by the end you can a plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really, using the method shown step by step. Connects to units (N13) because you'll reuse its method throughout today's work."
Mins 5-15 - Direct Instruction: 1) Define: "Scale Drawings is..." 2) Key principle: "Most important:..." 3) Draw diagram, label live. 4) Real example: "Like A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really - the same maths you already do when shopping or cooking..."
Mins 15-25 - Guided Practice: Ex1: Teacher models. Ex2: Student tries with guidance. Ex3: Student independent.
Mins 25-35 - Independent Practice: 3-5 questions. Immediate feedback.
Worked Example 1: Basic

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  1. What is asked? A
  2. Recall knowledge: Real = drawing × scale factor; convert cm → m (÷100) or km (÷100,000); Area scales by the factor SQUARED — a 1 : 100 plan makes areas 1 : 10,000
  3. Apply: 6.5 × 200 = 1300 cm = 13 m
  4. Check: Check the units named in the question and sense-check the size of your answer.
  5. Answer: 13 m

Tip: "Show working - method marks > answer marks."

Worked Example 2: Multi-step

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Break down: Separate parts?
  2. Solve each: 9 × 50000 = 450,000 cm = 4.5 km, on a bearing of 060°
  3. Combine: The parts chain: each answer feeds the next step of the question.
  4. Final answer: M1 for the scale multiplication, A1 for 4.5 km. Bearings: always three figures, measured clockwise from north.
Worked Example 3: Data/Application

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Read data: Axes, units, scale
  2. Patterns: Trends, anomalies
  3. Explain: Why? Using scale drawings
  4. Conclude: Evidence-based

Common Questions & Troubleshooting

Q: "Why does Real = drawing × scale factor; convert cm → m (÷100) or km ( work this way?"
A: Analogy: "A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really". Try re-draw the worked example from memory, then check it against the model answer.
Q: "Wrong answers on calculations."
A: Checklist: units? formula? calculator mode? sig figs?
Q: "Can't remember key terms."
A: Flashcards (term front, def+diagram back). Spaced repetition: day 1, 3, 7.
Q: "Exam wording confuses me."
A: Commands: Describe=what you see; Explain=reasons; Evaluate=pros/cons+judgement; Calculate=working+units.
Q: "Running out of time."
A: 1 mark/min. Skip hard, return. Attempt all - partial marks count.

Assessment & Model Answers

Mastery Checklist:
  • [ ] Define Scale Drawings in own words
  • [ ] Identify features in diagram
  • [ ] Explain process step-by-step
  • [ ] Apply to unfamiliar context
  • [ ] Score 80%+ on past paper question

Model Answer: Past Paper Question

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  • 1 mark: [Key terminology]
  • 1 mark: [Mechanism/process]
  • 1 mark: [Application/example]
  • 1 mark: [Evaluation - Higher]

Model response: "[Complete answer with expected detail/terminology]"

Why full marks: [What makes this strong]

Stretch & Challenge (Grade 8-9):
  • Synoptic links: Connect to R16-growth-decay / R3-fractions-of-amounts
  • Real-world: Research use in industry, medicine or research
  • Advanced calc: Try a more challenging variant
  • Critical: "Evaluate limitations of today's model"
  • Research: Recent discovery on scale drawings, summarise 100 words

Plenary (5 mins)

Label the Diagram

Unlabelled diagram - write all parts in 1 min

Assessment Criteria

Lesson 3: Application: Scale Drawings

Duration: 50 minutes

Starter Activity (5 minutes)

Review Previous Lesson

Quick recap: write 3 key points from last lesson on scale drawings. Use mini-whiteboard or paper.

Main Content (35 minutes)

Parent/Teacher Guide:
Before lesson: Read script below. Prepare materials. Pre-teach key vocab: R2.
If stuck: See Troubleshooting below. Break into smaller steps.
Extension: See Stretch & Challenge section.
Teaching Script (35 mins):
Mins 0-5 - Hook: "Today: Scale Drawings. Goal: by the end you can a plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really, using the method shown step by step. Connects to units (N13) because you'll reuse its method throughout today's work."
Mins 5-15 - Direct Instruction: 1) Define: "Scale Drawings is..." 2) Key principle: "Most important:..." 3) Draw diagram, label live. 4) Real example: "Like A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really - the same maths you already do when shopping or cooking..."
Mins 15-25 - Guided Practice: Ex1: Teacher models. Ex2: Student tries with guidance. Ex3: Student independent.
Mins 25-35 - Independent Practice: 3-5 questions. Immediate feedback.
Worked Example 1: Basic

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  1. What is asked? A
  2. Recall knowledge: Real = drawing × scale factor; convert cm → m (÷100) or km (÷100,000); Area scales by the factor SQUARED — a 1 : 100 plan makes areas 1 : 10,000
  3. Apply: 6.5 × 200 = 1300 cm = 13 m
  4. Check: Check the units named in the question and sense-check the size of your answer.
  5. Answer: 13 m

Tip: "Show working - method marks > answer marks."

Worked Example 2: Multi-step

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Break down: Separate parts?
  2. Solve each: 9 × 50000 = 450,000 cm = 4.5 km, on a bearing of 060°
  3. Combine: The parts chain: each answer feeds the next step of the question.
  4. Final answer: M1 for the scale multiplication, A1 for 4.5 km. Bearings: always three figures, measured clockwise from north.
Worked Example 3: Data/Application

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Read data: Axes, units, scale
  2. Patterns: Trends, anomalies
  3. Explain: Why? Using scale drawings
  4. Conclude: Evidence-based

Common Questions & Troubleshooting

Q: "Why does Real = drawing × scale factor; convert cm → m (÷100) or km ( work this way?"
A: Analogy: "A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really". Try re-draw the worked example from memory, then check it against the model answer.
Q: "Wrong answers on calculations."
A: Checklist: units? formula? calculator mode? sig figs?
Q: "Can't remember key terms."
A: Flashcards (term front, def+diagram back). Spaced repetition: day 1, 3, 7.
Q: "Exam wording confuses me."
A: Commands: Describe=what you see; Explain=reasons; Evaluate=pros/cons+judgement; Calculate=working+units.
Q: "Running out of time."
A: 1 mark/min. Skip hard, return. Attempt all - partial marks count.

Assessment & Model Answers

Mastery Checklist:
  • [ ] Define Scale Drawings in own words
  • [ ] Identify features in diagram
  • [ ] Explain process step-by-step
  • [ ] Apply to unfamiliar context
  • [ ] Score 80%+ on past paper question

Model Answer: Past Paper Question

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  • 1 mark: [Key terminology]
  • 1 mark: [Mechanism/process]
  • 1 mark: [Application/example]
  • 1 mark: [Evaluation - Higher]

Model response: "[Complete answer with expected detail/terminology]"

Why full marks: [What makes this strong]

Stretch & Challenge (Grade 8-9):
  • Synoptic links: Connect to R16-growth-decay / R3-fractions-of-amounts
  • Real-world: Research use in industry, medicine or research
  • Advanced calc: Try a more challenging variant
  • Critical: "Evaluate limitations of today's model"
  • Research: Recent discovery on scale drawings, summarise 100 words

Plenary (5 mins)

Exam Question Speed Round

5 quick questions, 1 min each. Mark together.

Assessment Criteria

Lesson 4: Exam Practice: Scale Drawings

Duration: 50 minutes

Starter Activity (5 minutes)

Review Previous Lesson

Quick recap: write 3 key points from last lesson on scale drawings. Use mini-whiteboard or paper.

Main Content (35 minutes)

Parent/Teacher Guide:
Before lesson: Read script below. Prepare materials. Pre-teach key vocab: R2.
If stuck: See Troubleshooting below. Break into smaller steps.
Extension: See Stretch & Challenge section.
Teaching Script (35 mins):
Mins 0-5 - Hook: "Today: Scale Drawings. Goal: by the end you can a plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really, using the method shown step by step. Connects to units (N13) because you'll reuse its method throughout today's work."
Mins 5-15 - Direct Instruction: 1) Define: "Scale Drawings is..." 2) Key principle: "Most important:..." 3) Draw diagram, label live. 4) Real example: "Like A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really - the same maths you already do when shopping or cooking..."
Mins 15-25 - Guided Practice: Ex1: Teacher models. Ex2: Student tries with guidance. Ex3: Student independent.
Mins 25-35 - Independent Practice: 3-5 questions. Immediate feedback.
Worked Example 1: Basic

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  1. What is asked? A
  2. Recall knowledge: Real = drawing × scale factor; convert cm → m (÷100) or km (÷100,000); Area scales by the factor SQUARED — a 1 : 100 plan makes areas 1 : 10,000
  3. Apply: 6.5 × 200 = 1300 cm = 13 m
  4. Check: Check the units named in the question and sense-check the size of your answer.
  5. Answer: 13 m

Tip: "Show working - method marks > answer marks."

Worked Example 2: Multi-step

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Break down: Separate parts?
  2. Solve each: 9 × 50000 = 450,000 cm = 4.5 km, on a bearing of 060°
  3. Combine: The parts chain: each answer feeds the next step of the question.
  4. Final answer: M1 for the scale multiplication, A1 for 4.5 km. Bearings: always three figures, measured clockwise from north.
Worked Example 3: Data/Application

Q: On a map, town B lies on a bearing of 060° from A, 9 cm away. The scale is 1 : 50000. Find the real distance.

  1. Read data: Axes, units, scale
  2. Patterns: Trends, anomalies
  3. Explain: Why? Using scale drawings
  4. Conclude: Evidence-based

Common Questions & Troubleshooting

Q: "Why does Real = drawing × scale factor; convert cm → m (÷100) or km ( work this way?"
A: Analogy: "A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really". Try re-draw the worked example from memory, then check it against the model answer.
Q: "Wrong answers on calculations."
A: Checklist: units? formula? calculator mode? sig figs?
Q: "Can't remember key terms."
A: Flashcards (term front, def+diagram back). Spaced repetition: day 1, 3, 7.
Q: "Exam wording confuses me."
A: Commands: Describe=what you see; Explain=reasons; Evaluate=pros/cons+judgement; Calculate=working+units.
Q: "Running out of time."
A: 1 mark/min. Skip hard, return. Attempt all - partial marks count.

Assessment & Model Answers

Mastery Checklist:
  • [ ] Define Scale Drawings in own words
  • [ ] Identify features in diagram
  • [ ] Explain process step-by-step
  • [ ] Apply to unfamiliar context
  • [ ] Score 80%+ on past paper question

Model Answer: Past Paper Question

Q: A plan scale is 1 : 200. A wall is 6.5 cm on the plan. How long is it really?

  • 1 mark: [Key terminology]
  • 1 mark: [Mechanism/process]
  • 1 mark: [Application/example]
  • 1 mark: [Evaluation - Higher]

Model response: "[Complete answer with expected detail/terminology]"

Why full marks: [What makes this strong]

Stretch & Challenge (Grade 8-9):
  • Synoptic links: Connect to R16-growth-decay / R3-fractions-of-amounts
  • Real-world: Research use in industry, medicine or research
  • Advanced calc: Try a more challenging variant
  • Critical: "Evaluate limitations of today's model"
  • Research: Recent discovery on scale drawings, summarise 100 words

Plenary (5 mins)

Exam Question Speed Round

5 quick questions, 1 min each. Mark together.

Assessment Criteria

📝 Mark Scheme Guidance

How examiners mark R2: Read the command word carefully — State = one word/phrase (1 mark), Describe = pattern or detail (2 marks), Explain = reason with "because" (2–3 marks), Compare = similarities AND differences, Evaluate = both sides + conclusion. Method marks are awarded for correct working even if the final answer is wrong. Always show your working — unexplained answers score zero for AO2.

Success on R2 questions: Underline the command word, count the marks (one mark per point expected), and answer in the format the command word demands.

Board Notes & Revision Links

This lesson is examined by: AQA 8300 | Edexcel 1MA1 | OCR J560 | Eduqas C300 | CCEA M-units. Tier and paper details vary - always check your board's current specification.

Follow-up revision: R2-scale-drawings on GCSE Revise (notes, flashcards and auto-graded target tests for this exact topic).

📐 Reference Diagram

3 parts (£30) 5 parts (£50) Total: 8 parts = £80 → 1 part = £10 Ratio 3 : 5 → Amy gets £30, Ben gets £50

✏️ Draw-Along Instructions

Parent/teacher: Draw a bar divided into parts proportional to the ratio. Label each part with its value. Write the total above. The ratio tells you how many parts each person gets.

Display the reference diagram (or draw it live) while pupils copy. Check each label as it is added.

Homework & Consolidation

Recommended Resources

🎓 Smart Lesson (Guided)