Back to: Gr 9 Mathematics
Lessons

Counting Numbers
 Adding integers (Column method)
 Multiplication of integers
 Long division
 Factors, multiples and prime factors
 Problem solving (Ratio and rates)
 Direct and indirect proportions
 Simple interest
 Compound interest

Integers
 Add and subtract
 Multiply and divide
 All four operations
 Squares, square roots, cubes, cube roots
 Commutative, associative and distributive properties and additive inverse

Rational Numbers
 Add and subtract
 Multiply and divide fractions including fractions with powers
 Equivalent fractions

Decimal Numbers
 Addition and subtraction
 Multiplication
 Division
 Mixed operations
 Squares, square roots, cubes, cube roots

Exponents
 Multiplying with powers
 Division of powers
 Product of a power
 Zero as a power
 Negative exponents
 Exponential exponents
 Scientific notation

Patterns
 Input and output values
 Number patterns

Algebraic Expressions
 Addition and subtraction
 Multiplication
 Division
 Multiplying brackets
 Substitution

Equations
 Solving equations by inspection
 Equations with one variable
 Multiple variables
 Fractions
 Word problems

Construction
 Construction
 Interior angles of polygons

Triangles
 Properties of triangles
 Similar triangles
 Congruent triangles
 Pythagoras' Theorem
 Using Pythagoras to prove a 90degree angle

Quadrilaterals
 Properties of quadrilaterals
 Identifying angles
 Problem solving with straight line properties

Area and Perimeter  2D
 Rectangles and squares
 Triangles
 Circles
 Combined shapes

Surface Area and Volume  3D
 Cube, triangular prism and cylinder
 Combined shape
 Increase shape to determine ratio

Functions and Relationships
 Input and output values
 Table method and changing subject of formula
 Output value used to find input value
 Changing subject of formula
 Rearrange formula to calculate missing value

Graphs
 Table method
 Dualintercept method
 Coordinates
 Determine the equation
 Sketching a straight line graph using the table method
 Sketching a graph using the dualintercept method
 Using the gradient/yintercept method to sketch a graph
 Determine the gradient of a line
 Determine the equation of a line

Algebraic expressions (Term 3 extension)
 Expanding and simplifying expressions
 Addition and subtraction of like terms
 Multiplication
 Division 1
 Division 2
 Mixed operations 1
 Mixed operations 2
 Squares, cubes, square roots and cube roots
 Determine the numerical value of algebraic expression through substitution
 The product of two binomials
 The square of a binomial (ab)(a+b)
 Factorisation (Introduction)
 Factorisation (Highest common factor)
 Factorisation (Difference of two squares)
 Factorisation (Trinomials)
 Factorisation (Mixed Exercise 1)
 Factorisation (Mixed Exercise 2)
 Factorisation (Grouping)
 Factorisation (Simplifying fractions)

Algebraic Equations (Term 3 extension)
 Term 1 Revision
 Using factorisation to help solve equations 1
 Using factorisation to help solve equations 2
 Equation word problems 1
 Equation word problems 2
 Equation word problems 3
 Equation word problems 4
 Exponential equations

Transformation Geometry
 Translation and reflection
 Rotation and enlargement

Organising and Representing Data
 Histogram
 Bar graph
 Pie chart
 Measure of central tendency

Probability
 Introduction
 Twoway table
 Tree diagram

Extra Resources
 Polynomials  Addition and subtraction
 Polynomials  Division
 Polynomials  Multiplication
 Polynomials  Multiply brackets
 Exponents
 Factorisation
 Grouping and fractions
 Numeric and geometric patterns
 Straight line graphs
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