Year 9 maths

IXL offers hundreds of year 9 maths skills to explore and learn! Not sure where to start? Go to your personalised Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, territory curriculum, or standardised test.

IXL offers hundreds of year 9 maths skills to explore and learn! Not sure where to start? Go to your personalised Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, territory curriculum, or standardised test.

E. Measurement

  1. 1
    Convert rates and measurements
  2. 2
    Precision
  3. 3
    Greatest possible error
  4. 4
    Minimum and maximum area and volume
  5. 5
    Percent error
  6. 6
    Percent error: area and volume

J. Coordinate plane

  1. 1
    Coordinate plane review
  2. 2
    Midpoint formula: find the midpoint
  3. 3
    Midpoint formula: find an endpoint
  4. 4
    Distance between two points

K. Properties

  1. 1
    Properties of addition and multiplication
  2. 2
    Distributive property
  3. 3
    Simplify variable expressions using properties
  4. 4
    Properties of equality

T. Monomials

  1. 1
    Identify monomials
  2. 2
    Multiply monomials
  3. 3
    Divide monomials
  4. 4
    Multiply and divide monomials
  5. 5
    Powers of monomials

W. Circles in the coordinate plane

  1. 1
    Find the centre of a circle
  2. 2
    Find the radius or diameter of a circle
  3. 3
    Write equations of circles from graphs
  4. 4
    Write equations of circles using properties
  5. 5
    Graph circles

X. Problem solving

  1. 1
    Word problems: mixed review
  2. 2
    Word problems with money
  3. 3
    Consecutive integer problems
  4. 4
    Rate of travel: word problems
  5. 5
    Weighted averages: word problems

AA. Sets

  1. •
    New! Sets, subsets and complements
  2. •
    New! Unions and intersections of sets