How to use the fundamental counting principal.
How to approximate the area under a curve using rectangles.
Finding decimal approximations of square roots without a calculator
How to find square roots of integers.
How to interpret the value of a limit important in the derivative of exponential functions.
Understanding squaring and square roots, including decimal approximations
How to solve a sine equation by factoring: 4 [sin(theta)]^2 = 2.
How to infer the derivative of the natural log function using a calculator investigation.