Time difference calculations
Working out the time difference between two times is a
Number
Number skills sit underneath almost every other part of GCSE maths. Students who are confident with calculations, fractions, decimals, percentages and rounding usually find later topics much easier. Use these worksheets to build fluency, spot weak basics, and practise the skills that often decide whether a longer exam question falls apart or becomes manageable.
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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
Finding five percent of an amount
Working out 5% of an amount is a handy skill—