## FREE maths lessons

High school students in Year 7-12 can download these FREE mathematics lessons.

**=** Statistical testing and types of error (Year 11-12) – PDF 76KB

**=** Distribution of sample proportion and inference from sample (Year 11-12) – PDF 89KB

**=** Distribution of sample means and inference from sample (Year 11-12) – PDF 49KB

Transformations in 2D (Year 8-12) – Word doc 64KB

Transformations in the x-y plane (Year 11, 12) – PDF 111KB

Symmetry in 2D (Year 8 -12) – Word doc 54KB

Transposition & Reasoning (Year 8 -10) – Word doc 185KB

Surface Areas & Volumes (Year 8 -10) – Word doc 172KB

Geometrical properties of chords, tangents and angles in circles (Year 8 -10) – Word doc 174KB

Surds (Year 8 -10) – Word doc 314KB

Ratios, proportions, scales and scale factors (Year 7 -10) – Word doc 124KB

Where is pi on the number line? (Year 7 -10) – Word doc 112KB

Circle Geometry – Word doc 112KB

Precision & Accuracy of Calculated Quantities (Year 11-12) – Word doc 101KB

Decimal Places & Significant Figures in Measurements (Year 9 -12) – Word doc 100KB

Calculating Uncertainties (Year 11-12) – Word doc 187KB

Vector proofs of concurrency (Year 11 -12) – Word doc 180KB

Inflection points (Year 11 -12) – PDF 99KB

Finding Pythagorean triads (Year 9 -12) – PDF 36KB

Connection between area under graph and antiderivative (Year 11 – 12) – PDF 49KB

Binomial expansion algorithm without calculator (Year 10 – 12) – PDF 34KB