Square Roots and Radicals and Rational Exponents
These videos introduce and cover simplifying square roots and radicals.
Q11: Square Roots and Radicals Part 11:
Part 11 covers adding and subtracting with square roots.
Q10: Square Roots and Radicals Part 10:
Part 10 covers higher order roots including roots of negative numbers.
Q9: Square Roots and Radicals Part 9:
Part 9 includes more examples when simplifying higher order roots.
Q8: Square Roots and Radicals Part 8:
Part 8 covers how to simplify higher order roots such as cube roots, etc.
Q7: Square Roots and Radicals Part 7:
Part 7 covers more examples of multiplying and simplifying with square roots.
Q5: Square Roots and Radicals Part 5:
Part 5 covers how to simplify square roots.
Q6: Square Roots and Radicals Part 6:
Part 6 includes more examples of simplifying square roots.
Q3: Square Roots and Radicals Part 3:
Part 3 covers how to approximate square roots of numbers that are not perfect squares.
Q4: Square Roots and Radicals Part 4:
Part 4 covers how to multiply with square roots.
Q2: Square Roots and Radicals Part 2:
Part 2 covers how to take the square root of perfect squares that include variables.
Q1: Square Roots and Radicals Part 1:
Part 1 is an introduction to square roots, includes definitions, and covers taking square roots of perfect square whole numbers.
Please also see videos on Rational Exponents and Solving Radical Equations
Q19: Square Roots and Radicals Part 19:
Expands on problems from Square Roots and Radicals 18 with more examples rationalizing the denominator.
Please also see videos on:
Quadratics, which included using the square root property to solve equations.
Q15: Square Roots and Radicals Part 15:
Part 15 covers dividing with square roots using the quotient rule. Explains rationalizing the denominator for monomials with square roots in the denominator.
Q16: Square Roots and Radicals Part 16:
Part 16 covers dividing with square roots using the quotient rule. Explains rationalizing the denominator for monomials with square roots in the denominator. Continuation of Part 16 with more examples.
Q17: Square Roots and Radicals Part 17:
Part 17 covers dividing with higher order roots using the quotient rule. Explains rationalizing the denominator for monomials with higher order roots in the denominator.
This is a good video showing how to rationalize the denominator with higher order roots: https://youtu.be/ykgUqYlL8ew
Q18: Square Roots and Radicals Part 18:
Part 18 covers rationalizing the denominator when binomials containing square roots are in the denominator. Defines conjugates.
Q14: Square Roots and Radicals Part 14:
Part 14 covers multiplying with square roots using the distributive property and multiplying two binomials using the FOIL method. Includes squaring binomials containing square roots.
Q12: Square Roots and Radicals Part 12:
Part 12 covers adding and subtracting higher order roots.
Q13: Square Roots and Radicals Part 13:
Part 13 covers multiplying with square roots using the distributive property and multiplying two binomials using the FOIL method.