### Level 8 (Grade B) Topic List

 Level 8 - Grade B Arithmetic Algebra Shapes and Space Data Handling Powers including use of calculator (negative, fractional) Factorising quadratics Congruent Shapes Probability  - OR and AND Roots including use of calculator (fractional) Difference of 2 squares Congruent triangles (SSS, SAS, ASA, RHS) Probability – tree diagrams Powers of 10 Solving Quadratics by factorising SOHCAHTOA Cumlative Frequency Tables Write big and small numbers in Standard Form Solving Quadratics graphically Dimension theory (length, area, volume) Cumulative Frequency curve Repeated % change (compund interest etc) Algebraic Fractions (inc canceling factors) 3D geometry (Pythagoras and SOHCAHTOA) use to find Q1, Q2, Q3, IQR surds inc rationalising Solving equations with alg. Fractions Vectors - proving simple geometric problems Box and Whisker Rounding numbers and decimals to any number of sig figs Solving several inequalities + plotting region Planes of symmetry Original value in % change parallel and perpendicular gradients Original value in fractional change Make x the subject (easy questions) Substitute fractions and -ve numbers