AI Tutor
Tutor/Australian Curriculum · 9th Grade · Math
au
Curriculum Framework

9th Grade · Math · Australian Curriculum

1
6 lessons
Algebraic Expressions: Expanding
Expand algebraic expressions including binomial products, perfect squares, and the difference of two squares.
2
6 lessons
Algebraic Expressions: Factorising
Factorise algebraic expressions by taking out common factors, factorising monic quadratics and special forms, and apply these skills to simplify algebraic fractions.
3
5 lessons
Analysing Survey Reports in Digital Media
Analyse reports of surveys in digital media and elsewhere for information on how data was obtained to estimate population means and medians.
4
5 lessons
Angles, Similarity, and Scale
Apply angle properties of parallel lines and polygons, and use similarity and scale to find unknown angles and side lengths in geometric problems.
5
5 lessons
Chance Experiments and Simulations
Design and conduct repeated chance experiments and simulations using digital tools to compare probabilities of simple events to related compound events.
6
5 lessons
Choosing Appropriate Data Displays
Choose appropriate forms of display or visualisation for a given type of data, justify selections and interpret displays in context.
7
7 lessons
Comparing Data Distributions
Represent and compare distributions of multiple data sets, considering centre, spread, shape and the effect of outliers.
8
7 lessons
Compound Events and Probability
List all outcomes for compound events with and without replacement, using lists, tree diagrams, tables or arrays, and assign probabilities to outcomes.
9
8 lessons
Coordinate Geometry: Gradient, Midpoint and Distance
Find the gradient of a line segment, the midpoint of an interval and the distance between two points on the Cartesian plane.
10
9 lessons
Direct Proportion, Rates, Ratio and Scale
Use mathematical modelling to solve practical problems involving direct proportion, rates, ratio and scale, including financial contexts.
11
6 lessons
Enlargement Transformations of Shapes and Objects
Apply the enlargement transformation to shapes and objects, identifying what stays the same and what changes.
Public learning track

Algebraic Expressions: Factorising

Track 2 of 11 · 6 lessons

6 lessons

Goal

Factorise algebraic expressions by taking out common factors, factorising monic quadratics and special forms, and apply these skills to simplify algebraic fractions.

Featured Diagrams

Factorising by Taking Out a Common Factor
6 lessons
0 of 6 done
  1. Factorising by Taking Out a Common FactorUp next
  2. Factorising Monic Quadratics: x² + bx + cNot started yet
  3. Factorising the Difference of Two SquaresNot started yet
  4. Factorising Perfect Square TrinomialsNot started yet
  5. Mixed Expanding and Factorising PracticeNot started yet
  6. Simplifying Algebraic Fractions by FactorisingNot started yet
Public learning track

Analysing Survey Reports in Digital Media

Track 3 of 11 · 5 lessons

5 lessons

Goal

Analyse reports of surveys in digital media and elsewhere for information on how data was obtained to estimate population means and medians.

Featured Diagrams

Identifying Data Sources in Media Reports
5 lessons
0 of 5 done
  1. Identifying Data Sources in Media ReportsUp next
  2. Evaluating Survey Methodology in ReportsNot started yet
  3. Estimating Population Means from Survey DataNot started yet
  4. Estimating Population Medians from Survey DataNot started yet
  5. Asking Critical Questions About Survey ClaimsNot started yet
Public learning track

Choosing Appropriate Data Displays

Track 6 of 11 · 5 lessons

5 lessons

Goal

Choose appropriate forms of display or visualisation for a given type of data, justify selections and interpret displays in context.

Featured Diagrams

Matching Data Types to Appropriate Displays
5 lessons
0 of 5 done
  1. Matching Data Types to Appropriate DisplaysUp next
  2. Justifying Choices of Data DisplayNot started yet
  3. Creating and Interpreting HistogramsNot started yet
  4. Creating and Interpreting Scatter PlotsNot started yet
  5. Evaluating Misleading Data DisplaysNot started yet