Arithmetic Khan Academy

 Education
The most basic of the math playlists. Start here if you have very little background in math fundamentals (or just want to make sure you do). After watching this playlist, you should be ready for the prealgebra playlist.




 video
Multiplication 5: 2digit times a 2digit number


Customer Reviews
Desert pea
,
Filling in the basics
Brilliant for locating missing base mathematical knowledge. Very happy with this set of sessions.