Grade 9 math

IXL offers hundreds of grade 9 math skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

IXL offers hundreds of grade 9 math skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

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

Percents

  1. D.1
    Convert between percents, fractions and decimals
  2. D.2
    Solve percent equations
  3. D.3
    Percent word problems
  4. D.4
    Percent of change
  5. D.5
    Percent of change: word problems

Coordinate plane

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

Properties

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

Problem solving

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

Direct variation

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

Monomials

  1. U.1
    Identify monomials
  2. U.2
    Multiply monomials
  3. U.3
    Multiply monomials to find area
  4. U.4
    Divide monomials
  5. U.5
    Multiply and divide monomials
  6. U.6
    Powers of monomials

Logic

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