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Revision Notes
Online Tutoring
video lessons
Victorial Year 9 Maths
Free Revison cards
Reviewing number and financial mathematics
Integer operations
Decimals and significant figures
Rational numbers
Operations with fractions
Ratios ,Rates and best buys
Percentages and money
Percentage increase and decrease
Profits and discounts
Income and taxation
Simple interest
Compound interest
Linear and simultaneous equations
Algebraic expressions
Simplifying algebraic expressions
Expanding algebraic expressions
Solving linear equations
Equations with brackets and
Pronumerals on both sides
Inequalities
Simultaneous equations : substitution
Simultaneous equations :elimination
Pythagoras’ theorem and trigonometry
Pythagoras’ theorem
Finding the shorter sides
Applying pythagoras’ theorem
Pythagoras in three dimensions
Trigonometric ratios
Finding side lengths
Solving for the denominator
Finding an angle
Applying trigonometry
Bearings
Linear relations
Introduction to linear relations
Graphing straight lines using intercepts
Lines with one intercept
Gradient
Gradient and direct proportion
Gradient-intercept form
Finding the equation of a line
Midpoint and length of a line segment
Perpendicular and parallel lines
Linear modelling
Graphical solutions to simultaneous
Measurement
Length and perimeter
Circumference and perimeter of a sector
Area
Composite shapes
Surface area of prisms and pyramids
Surface area of a cylinder
Indices and surds
Index notation
Index laws 1 and 2
Index law 3 and the zero power
Index laws 4 and 5
Negative indices
Scientific notation
Scientific notation using significant figures
Fractional indices and surds
Simple operations with surds
Geometry
Angles and triangles
Parallel lines
Quadrilaterals and other polygons
Congruent triangles
Using congruence in proof
Enlargement and similar figures
Similar triangles
Proving and applying similar triangles
Algebraic techniques
Expanding binomial products
Perfect squares and difference of perfect squares
Factoring algebraic expressions
Factoring the difference of two squares
Factoring by grouping
Factoring quadratic trinomials of the form
Simplifying algebraic fractions :multiplication and division
Simplifying algebraic fractions : addition and subtraction
Further simplification of algebraic fractions
Equations with algebraic fractions
Probability and statistics
Probability review
Venn diagrams and two way tables
Using set notation
Using arrays for two step experiments
Tree diagrams
Experimental probability
Summarising data: measures of centre
Stem-and leaf plots
Grouped data
Measures of spread
Box plots
Introduction to quadratic equations and graphs
Quadratic equations
