Rearranging the simple interest formula
Mathematics · Grade 8 · about 40 minutes
Finding the principal, the rate or the time when the interest is already known.
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- 6 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
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Other lessons in this sub-strand
- Interest and principal
- Simple interest
- Rearranging the simple interest formula
- Compound interest, step by step
- Simple against compound interest
- Appreciation
- Depreciation
- Hire purchase
- Spending money responsibly