FIREFOX DOES NOT SHOW ALL UPDATES. USE DIFFERENT BROWSER.
Click for links to graph paper you can print for free.
Click for Graphing Calculator Tutorials
DESMOS.COM Tutorials to teach to to use the free web program for graphing, etc.
Alternative Arithmetic Methods (I think these are easier ways to add, multiply, etc.)
Fun Math Videos
Scratch Addition: Quick and easy way to add a column of single digit numbers using the Scratch or Dot Method. http://youtu.be/aobn006_rl0
Multiply by 9 the easy way: multiply single digits by 9, and larger numbers when all the digits are the same, like 88888 x 9http://www.youtube.com/watch?v=VFHDn4TKHDM
Numerals: About Hindu-Arabic numerals and/or the Indian numerals. I do not know the exact origins.