3-1 Solving a System of Equations by Graphing
3-2 Solving a System of Equations by Substitution
3-3 Solving a System of Equations by Elimination
video 1 video 2 practice 1 practice 2 practice 3 worksheet
MATH-067 3-4 Systems of Equations Word Problems
video practice worksheet 1 worksheet 2 worksheet 3 worksheet 4
3-5 Exponent Properties
video 1 video 2 video 3 practice*
* note: some answers for Khan Academy problems may contain negative exponents
3-6 Simplifying Expressions Involving Exponents
video 1 video 2 practice* worksheet 1 worksheet 2 worksheet 3 worksheet 4
* note: some answers for Khan Academy problems may contain negative exponents
3-7 Monomials & Polynomials - terminology
3-8 Classifying Polynomials
3-9 Adding & Subtracting Polynomials