Mathematics · Number & Algebra

Graphs

The coordinate plane, linear relationships and their equations, extending to quadratic graphs. Students learn to plot, read and interpret graphs, calculate gradient, and connect y = mx + b to real rates of change.

The pathway

Placement first. Then six levels, mastered in order.

A short placement quiz finds the level where graphs 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

    Reading graphs and locating positions: grids, column graphs and line graphs.

    • Locate and describe position on grids using grid references (NESA MA3-GM-01)
    • Interpret column graphs and line graphs to identify trends
    • Draw conclusions and make comparisons using graphs
  3. Level 2

    Year 6 standard

    The full coordinate plane: plotting and interpreting points in all four quadrants.

    • Plot points in all four quadrants of the coordinate plane
    • Interpret coordinates accurately
    • Solve simple coordinate geometry problems
  4. Level 3

    Year 7 standard

    Patterns towards graphs: plotting points from number patterns and reading real-world graphs.

    • Plot points on the coordinate plane from tables and patterns
    • Identify and extend numerical patterns that lead to linear relationships
    • Read and interpret simple real-world graphs such as travel graphs
  5. Level 4

    Year 8 standard

    Linear relationships: tables of values, straight-line graphs and gradient as a rate of change.

    • Create tables of values and graph straight lines from equations
    • Create and interpret tables and graphs of linear relationships (NESA MA4-LIN-01)
    • Calculate gradient as a rate of change and interpret its real-life meaning
    • Identify trends and relationships in real-world graphs
  6. Level 5

    Year 9 standard

    y = mx + b: gradient, y-intercept and graphing linear equations, with a first look at non-linear graphs.

    • Calculate gradient as rise over run from a graph
    • Interpret the gradient and y-intercept of y = mx + b and graph linear equations
    • Recognise simple quadratic patterns and non-linear graphs in real-world examples
  7. Level 6

    Year 10 standard

    Linear and quadratic graphs: key features, interpretation and connection to equations.

    • Graph lines from y = mx + b and interpret gradient and y-intercept
    • Identify the shape and key features of quadratic graphs, including vertex and intercepts
    • Interpret the meaning of graph features in modelling contexts

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.