C1/1.1 Simplify expressions by collecting like terms C1/1.2 Simplify expressions and functions by using rules of indices http://www.khanacademy.org/math/algebra/polynomials/e/multiplying_expressions_0.5 http://www.khanacademy.org/math/algebra/polynomials/e/multiplying_expressions_1 C1/1.4 http://www.khanacademy.org/math/algebra/polynomials/e/factoring_linear_binomials C1/1.5 http://www.khanacademy.org/math/algebra/polynomials/e/factoring_polynomials_1 http://www.khanacademy.org/math/algebra/polynomials/e/factoring_polynomials_2 http://www.khanacademy.org/math/algebra/polynomials/e/factoring_difference_of_squares_1 C1/1.6 http://www.khanacademy.org/math/algebra/exponents-radicals/e/simplifying_expressions_with_exponents C1/1.7 http://www.khanacademy.org/math/algebra/exponents-radicals/e/simplifying_radicals http://www.khanacademy.org/math/algebra/exponents-radicals/e/adding_and_subtracting_radicals http://www.khanacademy.org/math/algebra/exponents-radicals/e/multiplying_radicals C1/1.8 C1/2.1 http://www.khanacademy.org/math/algebra/quadratics/e/graphing_parabolas_0.5 C1/2.2 http://www.khanacademy.org/math/algebra/quadratics/e/solving_quadratics_by_factoring http://www.khanacademy.org/math/algebra/quadratics/e/solving_quadratics_by_factoring_2 C1/2.4 http://www.khanacademy.org/math/algebra/quadratics/e/completing_the_square_1 http://www.khanacademy.org/math/algebra/quadratics/e/completing_the_square_2 C1/2.5 http://www.khanacademy.org/math/algebra/quadratics/e/quadratic_equation C1/2.6 http://www.khanacademy.org/math/algebra/quadratics/e/quadratic_equation C1/3.1 http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/systems_of_equations_with_substitution http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/solutions_to_systems_of_equations http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/graphing_systems_of_equations C1/3.2 http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/systems_of_equations_with_elimination_0.5 http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/systems_of_equations_with_elimination_1 C1/3.3 C1/3.4 http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/e/inequalities_on_a_number_line http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/e/one_step_inequalities http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/e/linear_inequalities C1/3.5 C1/4.1 C1/4.2 C1/4.3
- http://www.khanacademy.org/math/algebra/exponents-radicals/e/exponents_1
- http://www.khanacademy.org/math/algebra/exponents-radicals/e/exponents_2
- http://www.khanacademy.org/math/algebra/exponents-radicals/e/exponent_rules
- http://www.khanacademy.org/math/algebra/exponents-radicals/e/exponents_3
- http://www.khanacademy.org/math/algebra/exponents-radicals/e/exponents_4