After a short review of exponents, Sal incorporates exponent properties into his sample problems. This video is a great resource for those who need Sal's steady pace of instruction and the challenge of more complicated problems.

Here's a video that presents several numerical expressions to be evaluated using a calculator.Viewers come to realize that sometimes it is not just a matter of punching in the numbers, but they also need to be concerned about how...

Scientists and engineers in every field use scientific notation. The Socratica video explains what scientific notation is and why people use it. Then, it offers examples of how to convert a number into and out of scientific notation....

Knowledge is power, especially when dealing with exponents. Viewers of a short YouTube video see how to evaluate powers of positive bases. They use a calculator to determine the value for larger numbers.

Find shortcuts to finding derivatives. The resource introduces the power rule for finding the derivatives of polynomial functions. The fourth video in a series of 31 starts by applying the rule to monomials and then shows how to combine...

PEMDAS is not all that it is cracked up to be. The short video provides an argument that the order of operations may not be instructionally sound. The presentation shows that understanding the concepts and properties of mathematics...

Find the square root of a number that is not a perfect square, without using a calculator. In this video, the instructor will show how to estimate to get the approximate value of the square root of a number that is not a perfect square....

Video finding the cube root of an algebraic expression by using rational exponents and the power of a product and power of a power rules. Also shows how to find the cube root of 64 without a calculator. [3:25]

Video shows how to write i raised to various powers as simpler problems using exponent rules and the simple powers of i rules shown in the previous video. Includes link to additional practice problems. [6:20]

Video shows how to write i raised to various powers as simpler problems using exponent rules.

This video teaches you how to estimate square roots which are not perfect squares without using a calculator. Explanations and examples are included. [3:45]