Year 8 / Grade 8 • Daily Maths Drill
Percentages and Financial Maths
Use percentage change, discounts, mark-ups and repeated percentage reasoning.
8 questions • 240-question rotating bank • 30 different sets before a full cycle repeats
8Questions
240Question bank
0Best score
💡 Quick Review
Percentages and Financial Maths
Use multiplicative change factors and distinguish the original value from the changed value.
Key ideas
- percentage change
- discounts
- mark-ups
- GST/tax contexts
- reverse percentage introduction
Worked example: 8% increase uses ×1.08.
Common trap: Percentage change is measured relative to the original amount.
Key words
percentage change — change relative to original
multiplier — factor used for a percentage change
discount — reduction
markup — increase
original amount — starting value
How to use this drill: review the short notes when learning, then close them on later attempts and practise from memory. The rotating bank delays a full set repeat for 30 attempts on the same browser.