1. Number and arithmetic: decimal multiplication and division, order of operations, converting fractions and decimals, rounding, identifying multiples and cube numbers, working with surface area, volume, and perimeter. 2. Algebra and equations: function machines, forming and simplifying expressions, solving linear equations, generating and graphing linear sequences, interpreting nth terms, and formulating cost formulas. 3. Geometry: congruent shapes, angle calculations, scale drawings, enlargement, 3D visualization, map scaling, nets, identifying shapes by properties, reflections and rotations on coordinate grids. 4. Data handling and statistics: bar and line graphs, rainfall comparisons, choosing appropriate averages (mean, median, mode), sampling reliability, and analyzing visual representations. 5. Ratio and proportion: interpreting ratios in sharing money and distances, comparing offers for value, simplifying ratios, calculating costs and comparing price per unit. 6. Probability and logic: probability of random selections, interpreting probability scales, evaluating likelihoods, reasoning with survey data, and identifying logical errors in calculations or assumptions.