This is the second unit from my Pre-Algebra Full Curriculum. It includes guided notes pages, homework/practice assignments, quizzes, and a unit study guide & test. Topics covered in this unit include order of operations; evaluating expressions; translating words into expressions and vice versa; combining like terms and using the distributive property to simplify algebraic expressions; applying rules of exponents (product rule, quotient rule, power of a power rule, power of a product rule, p