Class IX maths

Here is a list of all of the maths skills students learn in class IX! 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 class IX! 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
  6. A.6
    Cube 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

Polygons

  1. I.1
    Polygon vocabulary
  2. I.2
    Interior angles of polygons
  3. I.3
    Exterior angles of polygons
  4. I.4
    Review: interior and exterior angles of polygons

Constructions

  1. M.1
    Construct the midpoint or perpendicular bisector of a segment
  2. M.2
    Construct an angle bisector
  3. M.3
    Construct a congruent angle
  4. M.4
    Construct an equilateral triangle or regular hexagon

Data and graphs

  1. O.1
    Interpret bar graphs, line graphs and histograms
  2. O.2
    Create bar graphs, line graphs and histograms
  3. O.3
    Interpret pie charts
  4. O.4
    Interpret stem-and-leaf plots

Problem solving

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

Logic

  1. Q.1
    Identify hypotheses and conclusions
  2. Q.2
    Counterexamples

Coordinate plane

  1. R.1
    Coordinate plane review
  2. R.2
    Quadrants and axes

Direct variation

  1. S.1
    Identify proportional relationships
  2. S.2
    Find the constant of variation
  3. S.3
    Graph a proportional relationship
  4. S.4
    Write direct variation equations
  5. S.5
    Write and solve direct variation equations

Monomials

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

Rational expressions

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

Statistics

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