Mathematics · Grades 11–12
Percentages · Formula sheet
Rules, conditions and small examples in one printable reference.
Remember this
Repeated percentage growth
Use the decimal growth rate; assume the same rate each period.
A = P(1 + r)ⁿ
4900 × 1.25² = 7656.25
Further reading and review references
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Learning preview · teacher review required. Grade bands are approximate, not official curriculum alignment.