TEXT: Intermediate Algebra by Miller, O’Neill & Hyde
Videos from Khan Academy.
FYI, there are excellent resources in Mathzone (accessed via the self-study menu):
- exercise and lecture videos;
- animations (similar to videos but without a visible presenter);
- practice exercises (similar to the homework).
Here is a table of the integer exponent properties:
In addition, there are properties for zero or negative exponents:
Click for a Khan video with just numbers and videos I and II with just variables. Below is a video that has products of numbers, variables as well as expressions (both variables and numbers). [In class, we may not do many examples with expressions until day 7.]
and a sequel for quotients: