Grade 9 maths

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

Numbers

  1. A.1
    Classify numbers
  2. A.2
    Compare and order rational numbers
  3. A.3
    Number lines
  4. A.4
    Convert between decimals and fractions
  5. A.5
    Square roots of perfect squares
  6. A.6
    Estimate square roots

Ratios, rates and proportions

  1. C.1
    Identify equivalent ratios
  2. C.2
    Write an equivalent ratio
  3. C.3
    Unit rates
  4. C.4
    Unit prices
  5. C.5
    Solve proportions
  6. C.6
    Solve proportions: word problems
  7. C.7
    Scale drawings: word problems

Measurement

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

Coordinate plane

  1. H.1
    Coordinate plane review
  2. H.2
    Quadrants and axes
  3. H.3
    Distance between two points

Properties

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

Monomials

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

Radical expressions

  1. X.1
    Simplify radical expressions
  2. X.2
    Simplify radical expressions with variables
  3. X.3
    Divide radical expressions
  4. X.4
    Multiply radical expressions

Rational functions and expressions

  1. Y.1
    Simplify complex fractions
  2. Y.2
    Simplify rational expressions
  3. Y.3
    Multiply and divide rational expressions
  4. Y.4
    Divide polynomials
  5. Y.5
    Add and subtract rational expressions
  6. Y.6
    Solve rational equations

Problem solving

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

Statistics

  1. BB.1
    Mean, median, mode and range
  2. BB.2
    Quartiles
  3. BB.3
    Identify biased samples
  4. BB.4
    Variance and standard deviation