Mathematics GCSE
Numerical substitution and calculation with compound units
What Numerical substitution and calculation with compound units means in Mathematics GCSE, as defined for AQA.
Definition of Numerical substitution and calculation with compound units
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Reference: AQA
Substituting values into the density and pressure formulae and evaluating the result, keeping units consistent and converting them before substituting.
Topics that use Numerical substitution and calculation with compound units
- Ratio, proportion and rates of change (AQA GCSE)
Related terms
- Algebraic rearrangement of compound-unit formulae
- Checking the reasonableness
- Chord versus tangent
- Comparing quantities of the same kind
- compound interest
- Compound Measure
- compound unit
- constant of proportionality
Using Numerical substitution and calculation with compound units in the exam
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