Mathematics A-Level
Scale, direction and units
What Scale, direction and units means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Scale, direction and units
Check what you remember
Read the wording for your board, then hide it and explain Scale, direction and units in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Stating the scale, keeping a consistent orientation, and labelling all quantities with units on a constructed diagram.
Topics that use Scale, direction and units
- Overarching theme 2: Mathematical problem solving (Pearson Edexcel A-Level)
Related terms
- Adaptive problem solving
- Contextual meaning
- Diagram construction
- Error bounds
- Feasibility checking
- Free-body diagrams in mechanics
- Iterative refinement
- Limitations of numerical methods
Using Scale, direction and units in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Mathematics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge