S1a – Sampling

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Prerequisites

A knowledge of the four operations from lessons N2a, N2b, N2c, and N2d is assumed.
N12a – Interpreting fractions and percentages as operators

Part 1 – Questionnaires (KS3 recap only; not part of the GCSE)

Teacher resources for Part 1

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Slides in PPTX (with click-to-reveal answers)
Slides in PDF (one slide per page, suitable for importing into IWB software)

Worksheet (with space for student work)
Handout (slides with exercises only; 4 per page for reduced printing)
- Worked solutions to all questions

Part 2 – Sampling

Teacher resources for Part 2

Teachers: log in to access the following:

Slides in PPTX (with click-to-reveal answers)
Slides in PDF (one slide per page, suitable for importing into IWB software)

Worksheet (with space for student work)
Handout (slides with exercises only; 4 per page for reduced printing)
- Worked solutions to all questions

Links to past exam questions

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In the real world

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What next?

S2a – Frequency tables (which can be used to collect data from questionnaires)

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