Determine if two events are dependent or independent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Math glossary and terms on probability and statistics for kids. Learn the definitions used in this mathematics subject such as mean, median, and mode on this site.

This is a complete, full-year Algebra 1 course with interactivity included in every lesson. Some lessons include videos, and all include interactives and inline questions that offer instant, per-answer feedback. Every lesson also has...