# Pre-Algebra Content Inventory

**Description**

Virtual Nerd’s patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. In this non-linear system, users are free to take whatever path through the material best serves their needs. These unique features make Virtual Nerd a viable alternative to private tutoring.

Polynomials and Nonlinear Functions Probability and Data Analysis Perimeter, Area and Volume Real Numbers and Right Triangles Geometry Linear Functions and Graphing Percents Ratios and Proportions Rational Numbers Factors, Fractions, and Exponents Multi-Step Equations and Inequalities Solving One- and Two-Step Equations Expand All Here The Tools of Algebra