This site contains educational things done for young people, their parents & their grandparents everywhere.
Part 1 provides several links to that which will increase your knowledge of lots of different stuff and things that are just fun to do.
Part 2 offers the basics of Arithmetic and introduction levels of Algebra and Geometry.
If you want to explore the "just fun things", just keep scrolling down. If you are interested in the math stuff, you can scroll way down OR just CLICK HERE.
Click Here for some break time.
Check this out before going any farther.
Except for the first link below, each additional link has information that needs what you've learned from the previous subject(s).
The first one is an introduction to adding, subtracting, multiplying, and dividing. You probaly already know how to do these. But, read through it anyway; it may have some things about which you are unaware and things you might find fun to know.
Additional Credit 2 - All About Pi
Additional Credit 3 - All About Phi
Additional Credit 4 - An Introduction to the Fibonacci Numbers