Troy High School

Warriors, below is a list of websites to assist with mastering various subjects and classes.

**Please note, some of these sites do charge a fee for their services.**

Multiple Subjects

Khan Academy

Schoolhouse

Quizlet

Quia

Mathematics‐ Multiple levels

Purple Math

Paul’s Notes (Lamar University)

Algebra

Algebra Assistance (Includes Geometry)

Algebra Help

English Writing Specific

The Purdue Online Writing Lab

Physics

The Physics Classroom

Spanish

StudySpanish