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9618 · topic questions
Floating-point numbers, representation and manipulation
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Practise Floating-point numbers, representation and manipulation with marking
Pick a real 9618 past-paper question on syllabus point 13.3, type or photograph your answer, and get Examiner's Ink against the official scheme.
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These are real Cambridge Computer Science past-paper questions on Floating-point numbers, representation and manipulation. Open one, attempt it, then upload your working — MarkScheme grades it against the official 9618 mark scheme so you see exactly where the marks are won and lost on this topic.
Frequently asked questions
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- How are Floating-point numbers, representation and manipulation answers marked?
- Type or photograph your working and MarkScheme scores it against the real 9618 mark scheme for this topic — method, accuracy and any band descriptors — so you see exactly where the marks are.
- Where can I learn Floating-point numbers, representation and manipulation first?
- Start with the free Computer Science lesson on Floating-point numbers, representation and manipulation, then come back and drill past-paper questions under timed conditions.