Pre-algebra

Learn pre-algebra—all of the basic arithmetic and geometry skills needed for algebra.

Factors and multiples
Patterns
Ratios and rates
Percentages
Exponents intro and order of operations
Variables & expressions
Equations & inequalities introduction
Percent & rational number word problems
Proportional relationships
One-step and two-step equations & inequalities
Roots, exponents, & scientific notation
Multi-step equations
Two-variable equations
Functions and linear models
Systems of equations