Khan Academy

Simplifying mixed radical and exponential expressions (K-A)

Simplifying quotient of powers (rational exponents) (K-A)

Evaluating fractional exponents (K-A)

Evaluating fractional exponents: fractional base (K-A)

Evaluating fractional exponents: negative unit-fraction (K-A)

Evaluating mixed radicals and exponents (K-A)

Evaluating quotient of fractional exponents (K-A)

Simplifying square roots (variables) (K-A)

Simplifying square roots review (K-A)

Simplifying square roots-video (K-A)

Simplifying square-root expressions (K-A)

Simplifying cube root expressions (K-A)

Simplifying cube root expressions (two variables) (K-A)

Simplifying higher-index root expressions (K-A)

Simplifying higher-index roots (K-A)

Arithmetic sequences review (K-A)

Extending arithmetic sequences (K-A)

Intro to arithmetic sequence formulas (K-A)

Intro to arithmetic sequences (K-A)

Intro to arithmetic sequences-video (K-A)

Sequences intro (K-A)

Using arithmetic sequences formulas (K-A)

Worked example: using recursive formula for arithmetic sequence (K-A)

Arithmetic sequence problem (K-A)

Converting recursive & explicit forms of arithmetic sequences (K-A)