Number skills underpin every IGCSE maths past paper. When students lose early marks on fractions, ratio, or standard form, topic extraction from past papers beats re-sitting full mocks blindly.

Hub: maths past papers.

Number question bank

Subtopic	Collect 4–6 past questions
Fractions & decimals	Operations, ordering
Percentages	Reverse %, compound
Ratio	Divide quantities
Standard form	Multiply/divide
Bounds (Extended)	Error intervals

Foundation vs Higher

Tier	Emphasis
Foundation / Core	Arithmetic fluency
Higher / Extended	Bounds, surds overlap with algebra

Match tier: Foundation · Higher.

Frequently asked questions

Non-calculator number practice?

0580 non-calculator essential.

Algebra next?

Algebra topic.

Common mistakes?

Edexcel 4MA1 mistakes.

One month plan?

One-month past papers.

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