Cambridge Progression Test Stage 9 Mathematics 2018 Paper 2

1. Algebra: factorising expressions, solving linear equations, rearranging formulas, powers and indices simplification, trial and improvement for quadratics, nth term manipulation.
2. Geometry and measures: exterior and interior angles in polygons, enlargement and rotation on coordinate grid, drawing 3D shapes on isometric paper, capacity of cuboid, transformation properties.
3. Number and ratio: unit conversions, percentage change calculations, proportional reasoning (litre cost, bottle production, journey speeds), evaluating calculator results with rounding.
4. Data and statistics: constructing suitable intervals, interpreting stem-and-leaf diagrams, comparing distributions, identifying correct discount reasoning, completing frequency comparisons with justifications.
5. Probability and logic: sample space diagram, comparing probability through logical reasoning, interpreting multiple outcomes.
6. Graphs and functional relations: interpreting non-linear sales graphs, drawing changes on bar graphs, reading trends, comparing changes, identifying and justifying anomalies in values or claims.