PAss Functional Skills

Bearings and scale drawings

Bearings and scale drawings for A Level Law AQA Higher: what it means, how to set the working out, and the questions it is asked in.
  • A Level
  • AQA
  • Law
  • Higher
  • Spec S7
  • 9 min read
  • 6 revision boxes

Introduction

2 boxes
1 min read

What is bearings and scale drawings?

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Transcript

A short spoken summary of bearings and scale drawings and where it is used.

A spoken walk-through of bearings and scale drawings before you read the notes.
Practise the routine version until it is automatic, then move to the multi-step questions.
The layout below is the one the mark scheme expects.

Diagram showing bearings and scale drawings laid out step by step

The same idea drawn out, so the method is visible.
3 rows

The bearings and scale drawings reference table

Sketch the shape even when the question does not ask for one — it makes the next step obvious.
Term
Meaning
Example
Row 1 column 1
Row 1 column 2
≈160\approx 160
Row 2 column 1
Row 2 column 2
a2+b2=c2a^2 + b^2 = c^2
Row 3 column 1
Row 3 column 2
a2+b2=c2a^2 + b^2 = c^2

Learning

2 boxes
4 steps

How to work with bearings and scale drawings

This idea appears again in the higher-mark questions, so it is worth over-learning.
The layout below is the one the mark scheme expects.

Diagram showing bearings and scale drawings laid out step by step

The same idea drawn out, so the method is visible.
Worth knowing: ×10\times 10 moves every digit one column left.
  1. Read the question and write down what is being asked for.
  2. Set out the working for bearings and scale drawings in the order the method gives.
  3. Substitute the values and simplify.
  4. Check the answer against an estimate before writing it down.
Start from the definition and substitute the numbers the question gives you.
Simplify one line at a time: a2+b2=c2a^2 + b^2 = c^2.
Answer: a2+b2=c2a^2 + b^2 = c^2
3 rules

Key facts: Bearings and scale drawings

The examiner marks the working, so a correct answer with no method still drops marks.

  • Rule 1

    How bearings and scale drawings behaves in the 1st of the cases the specification names.
    ≈160\approx 160

  • Rule 2

    How bearings and scale drawings behaves in the 2nd of the cases the specification names.
    49=7\sqrt{49} = 7

  • Rule 3

    How bearings and scale drawings behaves in the 3rd of the cases the specification names.
    49=7\sqrt{49} = 7

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Examples

2 boxes
3 marks · worked

Worked example: bearings and scale drawings

Sketch the shape even when the question does not ask for one — it makes the next step obvious.
4 marks · worked

Practice question 6: 49=7\sqrt{49} = 7

Sketch the shape even when the question does not ask for one — it makes the next step obvious.
The layout below is the one the mark scheme expects.

Diagram showing bearings and scale drawings laid out step by step

The same idea drawn out, so the method is visible.

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Common questions

How many marks is bearings and scale drawings usually worth?
Between one and four, depending on how many steps the question asks for.
Is this on the A Level Law AQA Higher paper?
Yes — it sits in the Spoken language strand.