Functions and algebra
For Years 11–12 · 6 questions
Gradients, function notation, quadratics and index laws, as in most senior algebra courses.
For parents: Across Years 11 to 12, your child learns to use function notation, gradients, quadratics and index laws (general senior revision, not a state course).
A general-capabilities set (no content-description codes).
Sample question and its hints
Find the gradient of the line through (2, 5) and (6, 17).
- Gradient measures how steep the line is: rise over run.
- Subtract the y values, subtract the x values in the same order, then divide.
- (1, 2) and (3, 10): (10 − 2) ÷ (3 − 1) = 8 ÷ 2 = 4. Now try yours.
Statistics and conditional probability
For Years 11–12 · 6 questions
Mean, median, spread, and probability from two-way tables.
For parents: Across Years 11 to 12, your child learns to summarise data with averages and spread, and use two-way tables for probability (general senior revision, not a state course).
A general-capabilities set (no content-description codes).
Sample question and its hints
Find the mean of 3, 5, 8, 12 and 17.
- The mean is the total shared equally between all the values.
- Add all the values, then divide by how many there are.
- Mean of 2, 4 and 9: (2 + 4 + 9) ÷ 3 = 15 ÷ 3 = 5. Now try yours.
Calculus basics
Year 12 · 6 questions
Derivatives, tangents, stationary points and antiderivatives. For courses that include calculus (e.g. Methods).
For parents: By the end of Year 12, your child should be able to find derivatives, tangents, stationary points and antiderivatives (general senior revision, not a state course).
A general-capabilities set (no content-description codes).
Sample question and its hints
Differentiate f(x) = 3x² + 2x − 7.
- Differentiate each term separately using the power rule.
- For axⁿ the derivative is n × a × xⁿ⁻¹. A constant term differentiates to 0.
- f(x) = 5x² − 4x + 9 gives f′(x) = 10x − 4. Now try yours.
Exact values, the unit circle and the sine rule
For Years 11–12 · 6 questions
Exact values, angles beyond 90° and triangles without a right angle.
For parents: Across Years 11 to 12, your child learns to use exact values, the unit circle and the sine rule (general senior revision, not a state course).
A general-capabilities set (no content-description codes).
Sample question and its hints
What is the exact value of sin 60°?
Choices: 1/2 · √2/2 · √3/2 · √3
- Exact values come from special triangles. 60° comes from an equilateral triangle cut in half.
- An equilateral triangle with sides 2, cut in half, has sides 1, √3 and 2. Sine = opposite ÷ hypotenuse.
- In that same triangle, cos 60° = adjacent ÷ hypotenuse = 1 ÷ 2. Now try yours.
Sequences, series and compound interest
Year 12 · 6 questions
Arithmetic and geometric patterns, sums and money that grows.
For parents: By the end of Year 12, your child should be able to work with arithmetic and geometric sequences, their sums and compound interest (general senior revision, not a state course).
A general-capabilities set (no content-description codes).
Sample question and its hints
Find the 20th term of the arithmetic sequence 7, 11, 15, …
- An arithmetic sequence adds the same common difference each time.
- Use tₙ = a + (n − 1)d, with a = 7, d = 4 and n = 20.
- For 2, 5, 8, …, the 10th term is 2 + 9 × 3 = 29. Now try yours.