Radicals and Exponents
mathsisfun.com Practice Pages - Scroll to "Exponents" and look for material.
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Video Tutorials
Simplifying Roots - https://www.youtube.com/watch?v=Ef2gOQbDv7M
Rationalizing a Denominator - https://www.youtube.com/watch?v=Y1tDYBA5uIA
Converting Rational Exponents and Radicals Part 1 - https://www.youtube.com/watch?v=OxsAVC5Hq4E
Converting Rational Exponents and Radicals Part 2 - https://www.youtube.com/watch?v=kJXUHzZVLss
Simplifying Roots with Variables (Rational Exponents) - https://www.youtube.com/watch?v=X-ZAOc5gdFY
Solving Radical Equations with One Radical - https://www.youtube.com/watch?v=C_nTaw7FIC0
Solving Radical Equations with Two Radical - https://www.youtube.com/watch?v=6q8twjNTv3g
Solving Radical Inequalities - https://www.youtube.com/watch?v=joPJVCS5pH4
Introducing Complex Numbers (Imaginary Numbers) - https://www.youtube.com/watch?v=PKItyjWUffw
Powers of i - https://www.youtube.com/watch?v=XIOVnUU7rSk
Adding and Subtracting Complex Numbers - https://www.youtube.com/watch?v=3RDVYjN9fY8
Multiplying Complex Numbers - https://www.youtube.com/watch?v=X2zIZ0MpPII
Dividing Complex Numbers Part 1 - https://www.youtube.com/watch?v=42vQZQv9_zw
Dividing Complex Numbers Part 2 - https://www.youtube.com/watch?v=5ZrMdg2GMI8
If you find Imaginary Numbers cool, watch this series of videos that delves into their "Reality"
Imaginary Numbers are Real Part 1(Intro) - https://www.youtube.com/watch?v=T647CGsuOVU
Imaginary Numbers are Real Part 2 (History) - https://www.youtube.com/watch?v=2HrSG0fdxLY
Imaginary Numbers are Real Part 3 (Cardan's Problem) - https://www.youtube.com/watch?v=N9QOLrfcKNc
Imaginary Numbers are Real Part 4 (Bombelli's Solution) - https://www.youtube.com/watch?v=DThAoT3q2V4
Imaginary Numbers are Real Part 5 (Numbers are Two Dimensional) - https://www.youtube.com/watch?v=65wYmy8Pf-Y
Imaginary Numbers are Real Part 6 (The Complex Plane) - https://www.youtube.com/watch?v=z5IG_6_zPDo
Imaginary Numbers are Real Part 7 (Complex Multiplication) - https://www.youtube.com/watch?v=YHvR8siIiD0
Imaginary Numbers are Real Part 8 (Math Wizardry) - https://www.youtube.com/watch?v=iecUL8_OxrU
Imaginary Numbers are Real Part 9 (Closure) - https://www.youtube.com/watch?v=dLn5H69lS0w