Chabot College Fall 2003 Course Outline for Mathematics 105L BASIC MATHEMATICS WITH LAB Catalog Description: 105L – Basic Mathematics With Lab 3.5 units Fundamental computational skills with whole numbers, fractions, decimals, percents, and signed numbers. Order of operations. Ratios, proportions, and percents. Metric and U.S. Standard systems of measurements and geometric formulas. Introduction to algebra and simple linear equations. Includes laboratory and study group time designed to reinforce and enhance the learning of basic mathematics. 3 hours lecture, 1.5 hours laboratory. Prerequisite Skills: None Expected Outcomes for Students: Upon completion of the course the student should be able to: 1. perform computations with whole numbers, fractions, decimals, and signed numbers without a calculator; 2. apply the commutative and associative properties; 3. use ratios, proportions and percents; 4. identify basic geometric figures and their properties, including Pythagorean Theorem to find lengths of sides, areas and perimeters; 5. calculate the mean and median; 6. convert within and between U.S. Standards and metric units of length, area, volume, mass, temperature, and time; 7. solve simple algebraic equations; 8. use order of operations to simplify arithmetic expressions; 9. evaluate square roots of perfect squares; 10. solve word problems including those using formulas. Course Content: 1. The real number system a. Natural numbers b. Whole numbers c. Rational numbers 1) Fractions 2) Terminating and repeating decimals d. Irrational numbers 1) Pi 2) Square roots 3) Non-terminating and non-repeating decimals e. Signed numbers 2. Properties of operations a. Commutative law b. Associative law 3. Fractions and Mixed Numerals a. Simplify b. Perform operations c. Converting between fractions and mixed numerals Chabot College Course Outline for Mathematics 105L, Page 2 Fall 2003 4. Decimals a. Notation b. Perform operations c. Converting between decimals and fractions 5. Ratios, proportions and percents 6. Basic Geometric figures and formulas a. Perimeters and circumferences b. Area c. Volume 7. The U.S. Standard and metric system a. Length b. Area c. Mass d. Time e. Temperature 8. Application problems 9. Statistics a. Mean b. Median 10. Solving simple linear equations Methods of Presentations: 1. 2. 3. 4. 5. Lectures Problem solving with student participation Class discussion Videos Collaboratives Assignments and Methods of Evaluating Student Progress: 1. Typical Assignments a. Read Section 1.9 Do exercises 1-61 every other odd problem b. Page 459 Do problems 1-55 odd c. Collaborative Assignments –Measure the classroom and calculate the amount of paint needed to paint the room and the cost of the paint. 2. Methods of Evaluating Student Progress a. Quizzes b. Exams including a final exam c. Homework d. Collaboratives Textbook(s) (Typical): Basic Mathematics, Charles P. McKeague, Brooks Cole Publishing, 2001. Special Student Materials: None css Math 105 rev1 Revised February 9, 2001 Css Revised: 4/30/01 Revised 10/02 Effec F2003 Cindy Stubblebine