Grade 9 math skills

216 skills 203 videos

IXL has hundreds of grade 9 math skills to learn and review! As you work through a skill, questions will adapt to match your level. Keep answering questions to reach mastery!

C. Ratios, rates and proportions

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

D. Percents

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

G. Coordinate plane

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

H. Properties

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

K. 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

U. Monomials

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

W. Logic

  1. 1
    Identify hypotheses and conclusions
  2. 2
    Counterexamples