Connect the ideas
A percentage change is measured against its original whole.
Use a multiplier to apply a change and divide by it to reverse the change.
Mark-up and discount can use different base prices.
Percentage points and relative percentage change describe different comparisons.
Include all costs in a budget and check formulas and assumptions in financial models.
Topic test
Complete each paper and show your working.
Percentages and financial mathematics — topic test
15 questions · 37 marks · 45 minutes · By hand