Number

Percentage increases and decreases

Percentage increases and decreases are everywhere in real life — from

Time difference calculations

Working out the time difference between two times is a

Reverse percentages

Reverse percentage calculations are super useful when you’re trying

Converting percentages to fractions

Percentages pop up everywhere — from calculating discounts in shops to

Estimation

Sometimes in real life, you don’t need the exact

Compound depreciation

When the value of something—like a car or a

Compound interest increases

Compound interest increases the value of savings or debt by

Percentage multipliers

Percentage multipliers are a quick and powerful way to increase

Calculating a percentage of an amount

Finding a percentage of an amount is a skill you&

Calculating one percent of an amount

Working out 1% of an amount is a handy skill