## SEE: Guide to Download Khan Academy Video Lecture

## Lecture Details :

Adding and subtracting negative numbers

## Course Description :

Videos on pre-algebra. Should be ready for the "Algebra" course if you understand everything here

## Other Resources :

## Other Mathematics Courses

- Miscellaneous Mathematics by Other
- Complex Analysis by IIT Guwahati
- Pre Algebra by Other
- Geometry by Khan Academy
- Analytic Geometry and Calculus I,Fall 2011 by UC Berkeley
- Mathematics I by IIT Kanpur
- MA 103 - Topics in Contemporary Mathematics by North Carolina State University
- California Standards Test: Geometry by Khan Academy
- Mobius Function by Other
- Differential equations I by Other

### » check out the complete list of Mathematics lectures