Fundamental S.I. quantities
What Fundamental S.I. quantities means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Fundamental S.I. quantities
Check what you remember
Read the wording for your board, then hide it and explain Fundamental S.I. quantities in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Length measured in metres, time in seconds and mass in kilograms, the three quantities from which derived quantities are formed.
Topics that use Fundamental S.I. quantities
- Quantities and units in mechanics (Pearson Edexcel A-Level)
Related terms
Using Fundamental S.I. quantities 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge