Grade 8 math skills

IXL has hundreds of grade 8 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!

A. Number theory

  1. 1
    Factors
  2. 2
    Divisibility rules
  3. 3
    Prime or composite
  4. 4
    Prime factorization
  5. 5
    Greatest common factor
  6. 6
    Least common multiple
  7. 7
    GCF and LCM: word problems
  8. 8
    Classify numbers

H. Roots

  1. 1
    Square roots of perfect squares
  2. 2
    Estimate square roots
  3. 3
    Relationship between squares and square roots
  4. 4
    Solve equations involving squares and square roots

I. Scientific notation

  1. 1
    Convert between standard and scientific notation
  2. 2
    Compare numbers written in scientific notation

M. Units of measurement

  1. 1
    Convert rates and measurements: metric units
  2. 2
    Mixed metric units
  3. 3
    Convert square units of length
  4. 4
    Convert between cubic metres and litres
  5. 5
    Precision

N. Problem solving

  1. 1
    Multi-step word problems
  2. 2
    Guess-and-check word problems
  3. 3
    Use Venn diagrams to solve problems
  4. 4
    Elapsed time word problems
  5. 5
    Consecutive integer problems

S. Coordinate plane

  1. 1
    Coordinate plane review
  2. 2
    Quadrants and axes
  3. 3
    Follow directions on a coordinate plane
  4. 4
    Find the distance between two points

Y. Three-dimensional figures

  1. 1
    Parts of three-dimensional figures
  2. 2
    Nets of three-dimensional figures
  3. 3
    Front, side and top view
  4. 4
    Base plans
  5. 5
    Similar solids

GG. Two-variable statistics

  1. 1
    Interpret line graphs
  2. 2
    Create line graphs
  3. 3
    Create scatter plots
  4. 4
    Identify trends with scatter plots
  5. 5
    Make predictions with scatter plots