These are the Year 9 Maths topics we cover.

  • Revision of place value
  • Revision of the four rules – Whole numbers
  • Revision of the four rules – Decimals
  • Problems in contexts
  • Factors and prime numbers
  • Prime factors
  • Index notations
  • Laws of indices
  • Negative indices
  • Fractional indices
  • Standard form
  • Highest Common factor and lowest common multiples
  • Squares and square roots
  • Order of operations
  • Rounding
  • Estimating
  • Calculator logics – Bracket and memory keys
  • Revision of equivalent fractions
  • Finding fraction of quantities
  • Revision of operations with fractions
  • Fractions, decimals and percentages equivalents
  • Finding percentages
  • Increasing and decreasing quantities by a percentage
  • Percentage increase and decrease
  • Reverse percentage
  • Revision of (x, y) coordinates
  • Straight line graphs
  • Parallel and perpendicular lines
  • Linear sequences
  • Finding the Nth term of a linear sequence
  • Quadratic sequences
  • Other important sequences
  • Equations, formula and identities
  • Simplifying expressions
  • Factorisation
  • Quadratic equations
  • Factorising quadratic equations
  • Completing the square
  • Using formulae
  • Expanding single brackets
  • Linear equations
  • Common factors
  • Expanding two brackets
  • Simultaneous equations
  • Equations in context
  • Linear inequalities
  • Graphs of quadratic functions
  • Graphs of cubic and reciprocal functions
  • Solving non-linear equations
  • Quadratic inequalities
  • Equations of perpendicular lines
  • Equivalent ratios
  • Direct proportions
  • Proportional divisions
  • Linear conversions
  • Inverse proportions
  • Recap 2D shapes: names and properties
  • Translations
  • Enlargements
  • Reflections
  • Rotations
  • Combining transformations
  • Area of special shapes
  • Perimeter of special shapes
  • Surface area and volume of 3D shapes
  • Pythagoras theorems
  • Calculating the length of the hypotenuse
  • Calculating the lengths of the other sides
  • Trigonometric functions
  • Calculating sides
  • Calculating angles
  • Recap angles and scale drawings
  • Constructions
  • Loci
  • Revision of the probability scale
  • Probability of single event
  • Probability of two events
  • Theoretical and experimental probability
  • Data collection and presentation
  • Frequency tables – Discreet ungrouped data
  • Mean, median, mode and range
  • Plotting scatter diagrams
  • Lines of best fit
  • Equation of the line of best fit
  • Grouped data
  • Cumulative frequency
  • Box and whisker plot

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