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- A knowledge of the four operations from lessons N2a, N2b, N2c, N2d, N2e and N2f is assumed—in particular, the ability to multiply integers is essential.
- N6a – Using positive integer powers and associated real roots
- N15a – Rounding numbers and measures to an appropriate degree of accuracy
Estimating powers and roots
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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)
Links to past exam and UKMT questions
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In the real world
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