Grade 9
Quadratic equations
Dynamic incomplete and complete quadratic equations, discriminants, root counts and word modelling.
Tests by topic
Quadratic equations and functions
These tests help build a secure understanding of each topic and its solution methods. Choose a test for your school level and work at your own pace.
Tests by topic
Tests for this topic
Grade 9
Quadratic trinomials and factorisation
This test focuses on transforming and factorising quadratic trinomials. Tasks cover expansion, completing the square, vertex form and selecting an appropriate algebraic method for a given expression.
Grade 9
Systems with a quadratic equation
Dynamic line-parabola systems, intersections, substitution and contextual modelling.
Grade 9
Quadratic functions and parabolas
Dynamic parabola direction, vertex, axis, zeros, intercepts, graphs and coefficient effects.
Grade 10
Quadratic inequalities
This test develops methods for solving quadratic inequalities using roots and the sign of a parabola. Tasks cover selecting intervals, handling strict and non-strict boundaries and writing the solution in interval notation.