Welcome to Khan Academy! Watch videos and practice your skills for almost any math subject.
Visit the Game Room, test your math knowledge with Flash Cards, and get help from the Homework Helper.
Divided by grade level (k-8). Build dinosaurs and join Dr. Gee in the 3-D lab. This site is filled with Shockwave games that will make math exciting and fun.
Need help finding that formula for geometry, or assistance with adding and subtracting fractions? Dr. Math is here to help.
Explore Your Knowledge
Test your knowledge in math and science and see how you score compared to other students from around the world.
Create a Graph
Use this site to quickly and easily create an area, bar, line, or pie graph. Just simply type in the numbers and titles and you have it.
Times-Tables Practice Tests
Tables Practice Tests – Practice your timetables. Choose from 2’s to 10’s.
Read Dr. Math’s answers to students’ tough story problems or ask him one of your own.