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A year 11 unit of work covering the following topics:
(1) Surds: Rational and irrational numbers. Surds. Simplifying surds. Expanding with surds.
(2) AER, APR. Annual Equivalent Rate (AER). Alternative method of calculating AER. Annual Percentage Rate (APR).
(3) Histograms: Frequency density. Drawing a histogram. Interpreting a histogram. Estimating the median from a histogram. Estimating the quartiles from a histogram. Comparing histograms.
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Great resource for AER and APR - Many thanks indeed.
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