South Australian Year 9 Maths Topics
Below are the topics that sit within South Australian Year 9 mathematics. When you click on a certain topic, you will be take to all the subtopics.
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Number and Financial Mathematics
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Income and TaxationSub Topics:
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Linear and Simultaneous EquationsSub Topics:
- Algebraic Expressions
- Simplifying Algebraic Expressions
- Expanding Algebraic Expressions
- Solving Linear Equations
- Equations with Brackets and Pronumerals on Both Sides
- Solving Word Problems
- Inequalities
- Using Formulas
- Simultaneous Equations - Substitution
- Simultaneous Equations - Elimination
- Applications of Simultaneous Equations
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Pythagoras Theorem and Trigonometry
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Linear RelationsSub Topics:
- Introduction to Linear Relations
- Graphing Straight Lines Using Intercepts
- Lines with One Intercept
- Gradient
- Gradient and Direct Proportion
- Midpoint and Length of a Line Segment
- Parallel and Perpendicular Lines
- Linear Modelling
- Graphical Solutions to Simultaneous equations
- Gradient-Intercept Form
- Finding the Equation of a Line
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Measurement
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Indices and Surds
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Geometry
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Algebraic TechniquesSub Topics:
- Expanding Binomial Products
- Perfect Squares and Difference of Perfect Squares
- Factorising Algebraic Expressions
- Factorising the Difference of Perfect squares
- Factorising by Grouping
- Factorising Monic Quadratic Trinomials
- Factorising Non Monic Quadratic Trinomials
- Simplifying Algebraic Fractions - Multiplication and Division
- Simplifying Algebraic Fractions - Addition and Subtraction
- Further Simplification of Algebraic Fractions
- Equations with Algebraic Fractions
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Probability and Statistics
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Introduction to Quadratic Equations and Graphs