Study Material & Learning Resources

Chapter-Based Online Mathematics Coaching

Lumens offer flexible, chapter-based online mathematics Study Material coaching for NSW Year 9 students. Students can enrol in individual topics instead of committing to the complete syllabus, allowing them to focus on areas where they need additional Study Material support, revision or exam preparation.

Learn. Practice. Revise. Improve.

Access structured learning resources designed to support your classes, revision, assessments and exam preparation.

01

Fractions, Decimals &
Percentages

Converting, comparing, calculating and applying fractions, decimals and percentages

02

Ratios & Rates

Ratios, rates, unit rates, proportional reasoning and applications

03

Financial
Mathematics

Percentages, discounts, profit & loss, interest and financial calculations

04

Solving Linear
Equations

Simplifying expressions, solving equations and applying equations to problems

05

Indices

Index laws, simplifying expressions and working with powers

06

Surds

Simplifying surds, operations with surds and applying surd rules

07

Linear Graphs

Plotting lines, gradient, intercepts and interpreting linear graphs

08

Pythagoras’ Theorem

Finding unknown sides and solving right-triangle problems

09

Cartesian Plane

Coordinates, plotting points, quadrants and reading the Cartesian plane

10

Area, Perimeter &
Volume

Calculating area, perimeter and volume of common 2D and 3D shapes

11

Angles & Geometry

Angle relationships, geometric properties and solving angle problems

12

Coordinate Geometry

Coordinates, gradient, distance and relationships between points and lines

13

Transformations

Reflection, rotation, translation and enlargement

14

Statistics

Mean, median, range, data interpretation and comparison

15

Probability

Probability of events, likelihood, outcomes and probability calculations

What's Included