Khan Academy Static

Topic A includes lessons 1-5 and covers the Pythagorean theorem, square roots, existence and uniqueness of square roots and cube roots, simplifying square roots (Optional), and solving equations with radicals.

9511_Intro_to_cube_roots.html

9519_Approximating_square_roots_to_hundredths.html

9512_Worked_example_Cube_root_of_a_negative_number.html

9518_Approximating_square_roots.html

9515_Intro_to_rational_irrational_numbers.html

9516_Classifying_numbers_rational_irrational.html

9513_Square_root_of_decimal.html

9517_Classifying_numbers.html

9510_Intro_to_square_roots.html

9514_Dimensions_of_a_cube_from_its_volume.html