# Year 9 Maths Study Notes

## Year 9 Math Practice Questions

• Algebra Weightage: 35%  Questions: 13-15
• Advanced Math Weightage: 35% Questions: 13-15
• Problem-solving and Data Analysis Weightage: 15%  Questions: 5-7
• Geometry and Trigonometry Weightage: 15% Questions: 5-7

#### Number

• Place value and estimating
• HCF and LCM
• Integers
• Basic Operation
• Indices and Standard Form.
• Surds
• Ratios, percentages and applications, Mixed fractions and operations

#### Algebra

• Algebraic indices
• Expanding and Factorizing
• Equations.
• Formulae.
• Linear sequences. Non-linear sequences.
• exponential functions
• Systems of Non linear equations in two variables
• Nonlinear functions
• Straight line graphs

#### Geometry

• Angles and Lines
• Interior angles of a polygon. Exterior angles of a polygon.
• Pythagoras Theorem

#### Geometry

• Polygons and their areas
• Circles
• Solids and volumes
• Transformations
• Graphs of curves
• Pythagoras’ theorem

#### Data Handling & Probability

• Discrete and continuous data and representations
• Pictorial representations of data,
• Scatter graphs
• Probability
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