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Year 10 and 11 Teaching Summary

Year 10/11 Teaching Summary Statistics and Probability I | Mean, median and mode, Collecting data, Discrete and continuous data, Grouping data, Histograms with unequal class widths, Mean, Median and Mode of a distribution, Using a calculator to find means, Stem and Leaf diagrams. | The terms : census, sample, random sample, stratified sample. Area scales drawn on histograms. Use of mid-points in grouped data. | Algebra I | Basic factorising, Expansion of brackets, Simplifying fractions, Solving equations, Rearranging formulae, Multiplying out pairs of brackets, Perfect squares and difference between two squares, Direct, inverse and non-linear proportion, Index form, Finding rational powers without a calculator. | Revision of Year 9 work. Use of the a symbol to mean “is proportional to”. . | Trigonometry I | Use of three main ratios in solving problems involving right-angled triangles. | Revision of Year 9 work. | Statistics II | Measures of spread, Upper and lower quartiles, Median, Boxplots, Scatter Diagrams, Cumulative frequency curves, Standard Deviation, Questionnaires, Comparing Distributions | Range and Interquartile range. Standard deviation on a calculator (no use of formula – no longer on syllabus). Skew and Normal distribution shape. | Graphs I | Graphs of the form y = mx + c, y = ax2+ bx + c, y = a/(x-b) + c and , Use of graphs to solve simultaneous equations, Shading regions satisfying linear inequalities. | Revision of Year 9 work. The term asymptote. | End of First Term | (The next two sections are interchangeable.) | Graphs II | Distance-time and speed-time graphs, Drawing and using tangents to non-linear graphs, Exponential growth and decay, Use of a given graph to solve an equation by drawing another line, Transformations of graphs, Sketching graphs using transformations, Use of factorised forms of quadratics and cubics to produce sketches. | Significance of gradients (not area yet). Transformations such as y = f(x) + k, y = f(x+ k), y =kf(x), y = f(kx) |
Algebra II | Solution of simultaneous equations, Problem solving, Factorising quadratics, Solving quadratics by factorising and use of formula, Problem solving. | Elimination and substitution methods. Quadratics such as 3x2 – 2x - 16 |
Vectors | Vector quantities, Vectors given as columns and as size and direction, Displacement and position vectors, Multiplication by scalar and addition/subtraction, Parallel and equivalent vectors, Use in geometric problems, Magnitude and direction of a column vector. | Vectors only met to define translations previously. | Geometry I | Areas and perimeters, A = ½ ab sinc for a triangle, Length of arcs, Area of sectors, Surface area and volume, Dimension of a formula, Conditions for congruent triangles, Use of congruent triangles in geometric problems, Ratios between lengths, areas and volumes for similar solids. | Revision of Year 9 work. New shapes : Pyramid, Cone, Sphere. | End of Year 10 – Intermediate set follow different course in Year 11 | Geometry II | Loci and constructions. | Some introduced to this in Year 9. Perpendicular and angle bisectors. Constructions of angles without protractors. | Sequences and Iteration | Flow charts, Arithmetic and geometric progressions, Recurrence relations, Difference method, Trial and improvement solutions, Convergence, divergence and oscillation of infinite series, Graphical approaches, Paradoxes with infinite series. | Formulae for nth terms : un = a + (n – 1) d and un = arn-1Formulae by patterns in differences for quadratic and cubic sequences. Use of spreadsheet to look at convergence. | Probability II | Probability, Tree Diagrams. | Independent and mutually exclusive events. The law P(A or B) = P(A) + P(B) – P(A and B) for non-mutually exclusive events. |
Matrix Transformations | Transformation review, Composite and inverse transformations, Adding and subtracting matrices, Multiplying by scalars, Multiplying two matrices, Matrices to describe transformations, Finding transformation matrices, Inverse matrices. | The notations Afor a transformation, AB for B followed by A and A-1 for the inverse of A. | Trigonometry II | Trigonometric ratios for any angle, Graphs of sine, cosine and tangent, Sine rule and cosine rule, Problems in 2D and 3D, Solving simple trigonometric equations, Transformations of trigonometric graphs. | Use of CAST diagram.Including the ambiguous case for sine rule. | Circle Geometry | Angle properties of a circle, Constructions. | Chords, semicircles, angles at centre, alternate segment. | Travel Graphs | Speed-time and distance-time graphs, Area under speed time graph, Underestimate and overestimate for areas by rectangles, Trapezium rule. | | Rational Numbers and Accuracy | Rational numbers, Irrational numbers, Percentage error. | | End of Year 11 |
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