Studies worksheets: percentage error, scientific notation, quadratics, arithmetic progressions, geometric progressions, central tendency, correlation and regression,
Studies tests: 1-Var Stats, 2-Var Stats, algebra, progressions.
SL worksheets: product and quotient differentiation, the chain rule, starting differentiation, starting integration, areas under curves,
SL tests: differentiation, integration, vectors.
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New SL Revision sheets are being written and will be available within a few weeks.