Mathematics · Number & Algebra

Equations

Solving equations, from one-step linear equations to quadratics. Students learn inverse operations, checking by substitution, and translating word problems into equations they can solve. Each level adds one layer of structural complexity.

The pathway

Placement first. Then six levels, mastered in order.

A short placement quiz finds the level where equations genuinely starts for your child. From there, each level ends in a mastery quiz, passed before the next level opens.

  1. Placement quiz

    Finds the starting level. No assumptions from age or school year.

  2. Level 1

    Year 5 standard

    Pre-equation reasoning: finding unknowns in number sentences using inverse operations.

    • Find missing values in number sentences involving the four operations
    • Check answers using inverse operations
  3. Level 2

    Year 6 standard

    Simple unknowns: solving for a pronumeral in one-step number relationships.

    • Find unknown values in simple equations
    • Use pronumerals to represent unknowns in number sentences
  4. Level 3

    Year 7 standard

    One-step linear equations solved formally with inverse operations and checked by substitution.

    • Solve one-step linear equations using inverse operations
    • Check solutions by substitution
    • Use algebraic techniques to solve simple linear equations (NESA MA4-EQU-01)
  5. Level 4

    Year 8 standard

    Equations of increasing complexity, translated from and applied back to word problems.

    • Solve linear equations of increasing complexity (NESA MA4-EQU-02)
    • Translate word problems into equations
    • Solve equations involving fractions
    • Justify solution methods in multi-step algebraic problems
  6. Level 5

    Year 9 standard

    Two-step and fractional equations, with word problems translated into algebra and solved systematically.

    • Solve one-step and two-step linear equations, including with fractions
    • Solve linear equations, inequalities and simple quadratic equations (NESA MA5-EQU-01)
    • Translate real-world problems into equations and justify strategies
  7. Level 6

    Year 10 standard

    Multi-step linear equations with variables on both sides, plus quadratic equations via factorising.

    • Solve multi-step equations with variables on both sides
    • Solve simple quadratic equations using the zero-product rule
    • Solve quadratic equations using a variety of techniques (NESA MA5-QUA-01)
    • Check solutions and communicate reasoning clearly

All topics and levels are aligned to the NSW Mathematics K–10 Syllabus (NESA). Level 1 corresponds to the Year 5 standard and Level 6 to the Year 10 standard, spanning Stages 3 to 5 of the NSW curriculum.