Year 9 maths

Here is a list of all of the maths skills students learn in year 9! These skills are organised into categories, and you can move your mouse over any skill name to preview the skill. To start practising, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

Here is a list of all of the maths skills students learn in year 9! To start practicing, just click on any link.

Number theory

  1. A.1
    Factors
  2. A.2
    Divisibility rules
  3. A.3
    Prime or composite
  4. A.4
    Prime factorisation
  5. A.5
    Highest common factor
  6. A.6
    Least common multiple
  7. A.7
    HCF and LCM: word problems

Rational and irrational numbers

  1. G.1
    Identify rational and irrational numbers
  2. G.2
    Classify numbers
  3. G.3
    Irrational numbers on number lines

Problem solving

  1. L.1
    Multi-step word problems
  2. L.2
    Guess-and-check word problems
  3. L.3
    Use Venn diagrams to solve problems
  4. L.4
    Elapsed time word problems

Coordinate plane

  1. Q.1
    Coordinate plane review
  2. Q.2
    Quadrants and axes
  3. Q.3
    Follow directions on a coordinate plane
  4. Q.4
    Find the distance between two points

Three-dimensional figures

  1. W.1
    Parts of three-dimensional figures
  2. W.2
    Nets of three-dimensional figures
  3. W.3
    Front, side and top view
  4. W.4
    Base plans
  5. W.5
    Similar solids

Gradient

  1. AA.1
    Find the gradient of a graph
  2. AA.2
    Find the gradient from two points
  3. AA.3
    Find a missing coordinate using gradient
  4. AA.4
    Graph a line using gradient

Function concepts

  1. CC.1
    Identify functions
  2. CC.2
    Identify functions: graphs
  3. CC.3
    Identify independent and dependent variables
  4. CC.4
    Find values using function graphs
  5. CC.5
    Complete a table for a function graph

Nonlinear functions

  1. EE.1
    Identify linear and nonlinear functions
  2. EE.2
    Does (x, y) satisfy the nonlinear function?
  3. EE.3
    Evaluate a nonlinear function
  4. EE.4
    Rate of change

Two-variable statistics

  1. II.1
    Interpret line graphs
  2. II.2
    Create line graphs
  3. II.3
    Create scatter plots
  4. II.4
    Identify trends and make predictions with scatter plots
  5. II.5
    Outliers in scatter plots
  6. II.6
    Write equations for lines of best fit