Level I math skills

IXL has hundreds of Level I 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. Decimals

  1. 1
    Decimal numbers review
  2. 2
    Compare and order decimals
  3. 3
    Decimal number lines
  4. 4
    Round decimals

E. Number theory

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

N. Coordinate plane

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

R. Problem solving and estimation

  1. 1
    Estimate to solve word problems
  2. 2
    Multi-step word problems
  3. 3
    Guess-and-check word problems
  4. 4
    Use Venn diagrams to solve problems
  5. 5
    Find the number of each type of coin
  6. 6
    Elapsed time word problems

CC. Three-dimensional figures

  1. 1
    Bases of three-dimensional figures
  2. 2
    Nets of three-dimensional figures
  3. 3
    Front, side and top view

EE. Surface area and volume

  1. 1
    Relationship between volume and the area of the base: word problems
  2. 2
    Volume of prisms and cylinders
  3. 3
    Surface area of prisms
  4. 4
    Surface area of pyramids
  5. 5
    Surface area of cylinders