College of DuPage FY Fall/15 ACTIVE COURSE FILE Curricular Area: Mathematics Course Title: Course Number: 0485 Algebra Refresher Workshop Semester Credit Hours: 0.50 Lecture Hours: 0.50 Lab Hours: 0 Clinical Hours: 0 Course description to appear in catalog: Designed as a focused review of the elementary and intermediate algebra techniques and associated problem solving skills required for a student to be successful in college level math. Students meeting mastery-level performance qualifications in the workshop can take a written departmental exit examination for potential placement. Repeatable for credit: No Pre-Enrollment Criteria: Consent of instructor A. General Course Objectives: Upon successful completion of the course the student should be able to do the following: 1. Define and identify integers, rational numbers, irrational numbers, and real numbers 2. Apply the concepts of set theory to the real numbers 3. Demonstrate the ability to add, subtract, multiply, and divide signed numbers 4. Determine powers, roots, and absolute values of real numbers 5. Identify and apply the associative, commutative, and distributive properties 6. Use the order of operations to evaluate numerical expressions 7. Evaluate algebraic expressions 8. Express the prime factorization of an integer 9. Apply the rules of exponents to algebraic and numerical expressions 10. Convert standard notation to scientific notation and scientific notation to standard notation 11. Express algebraic expressions in simplest form 12. Solve linear equations with one variable 13. Solve linear inequalities with one variable, graph the solution, and express the solution in interval notation 14. Solve literal equations and formulas for a designated variable 15. Use linear equations and linear inequalities in problem solving 16. Plot points in the Cartesian coordinate system 17. Demonstrate the ability to graph a linear equation in two variables 18. Determine the slope of a line 19. Demonstrate the ability to write an equation of a line 20. Solve linear systems in two variables using graphing and algebraic techniques 21. Solve linear systems with more than two variables 22. Demonstrate the ability to graph the solution of a linear inequality in two variables 23. Demonstrate the ability to graph the solution of a system of linear inequalities 24. Use systems of linear equations in two or more variables in problem solving 25. Demonstrate the ability to add, subtract, multiply, divide, and simplify polynomials 26. Demonstrate the ability to factor polynomials using the greatest common monomial factor and grouping 27. Demonstrate the ability to factor the difference of squares, trinomials, the sum of cubes, and the difference of cubes 28. Solve equations using factoring 29. Use factoring in problem solving B. Topical Outline: 1. Operations with signed numbers, including fractions and decimals 2. Solution of linear equations and linear inequalities 3. Solution of problems involving basic geometrical formulas 4. Applications involving linear equations and inequalities 5. Rules of exponents and radicals, including rational exponents 6. Solution of linear systems of two and three equations 7. Addition, subtraction, multiplication, and division of polynomials 8. Factorization of polynomials 9. Solution of quadratic equations 10. Simplification of rational expressions including addition, subtraction, multiplication, and division of rational expressions 11. Equations of lines and graphs of linear equations 12. Functional notation, function values 13. Simplification and evaluation of algebraic expressions 14. Graphs of quadratic functions 15. Inverse functions 16. Variation 17. Solution of absolute value equations and inequalities 18. Exponential functions 19. Logarithmic functions 20. Complex numbers C. Methods of Evaluating Students: 1. Homework, tests, quizzes, and projects, all at the discretion of the instructor. ___________________________________ Initiator Date Division Dean Date Textbook for Math 0485 ALEKS program is used. Students flexibly progress at their own pace through as much of 0460, 0481, and 0482 as they can. Use of Technology in Math 0485 The mathematics faculty recommends to all mathematics instructors that any technology be allowed and encouraged in any level mathematics course when it can be used by a student to either 1. simplify calculations where the mechanics of the problem have already been mastered or 2. explore and experiment with concepts and problems that enrich the understanding of the material that is being taught. In all Mathematics courses, students with a documented learning disability that specifically requires a calculator as determined by Health Services, will be allowed to use a basic calculator for all test/quiz questions where arithmetic calculations are not the main objective. The specific disability must be verified with Health Services before the accommodation can be made.