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Developmental Mathematics |
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Class Hours: 1 |
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Credit Hours: 3 |
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Laboratory Hours: 3 |
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Date Revised: Fall 08 |
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Catalog Course Description: |
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This
course includes the study of integers, fractions, decimals, percents, ratio,
proportions, measurements, real numbers, algebraic expressions, functions,
linear equations and inequalities, graphing, systems of linear equations and
inequalities, quadratics and rational functions and their graphs, polynomial
expressions, quadratic equations, rational expressions and equations and
related applications. The TI-83, TI-83 Plus or TI-84 calculator is
required and integrated throughout the course. |
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Entry Level Standards: |
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Enrollment
in or satisfactory completion of DSPR 0700 or equivalent test score. Student
should be proficient with basic operations of whole numbers. |
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Prerequisites: |
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None. |
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Textbook(s) and Other Reference Materials Basic to the
Course: License for Carnegie Learning. The
TI-83 or TI-83 Plus or TI 84 graphics calculator is required. A symbolic
manipulator such as the TI-89 or TI-92 is not permitted. Headphones/earphones
for use in the |
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I. Unit/Topic Basis: |
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Module |
Topic |
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Intro |
Learning
Styles, Study Skills, Math Anxiety Tips for Success in Mathematics,
Diagnostic Test |
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1 |
Exponential
notation and order of operations,
Problem Solving Strategies, Introduction to fractions and equivalent
fractions, factors, prime factorization, and simplest form of fractions, Multiplying
and dividing fractions, Adding
and subtracting fractions, Order of
operations with fractions, Operations on mixed numbers, Modeling word
problems involving fractions |
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2 |
Introduction
to decimals, Adding and subtracting
decimals, Multiplying decimals, Dividing decimals, Order of operations, Fractions and decimals,
Ratios, Rates, Proportions, Solving Problems with proportions including
similar triangles, Percents, decimals and fractions, Solving percent
problems, Mean, median, and mode,
measurement (linear and weight/mass), Probability |
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3 |
Introduction
to real numbers, operations with real numbers, variables and algebraic
expressions, solving simple linear equations and applications |
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4 |
Solving
linear equations algebraically, numerically
and graphically, solving equations for a variable, linear inequalities in one
variable, real world models, solving absolute value equations and
inequalities |
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5 |
Analyzing
graphs of linear functions, Graphing using ordered pairs and the intercept
method, graphing using the slope-intercept method, Coinciding, parallel, and perpendicular
lines, writing linear equations from given data, Graphing linear inequalities
in two variables, applications |
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6 |
Solving
systems of linear equations graphically, solving systems of linear equations
with substitution, solving systems of linear equations using linear
combinations, real world models, systems of linear inequalities in two
variables |
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7 |
Introduction to polynomials, Operations involving
non-negative exponents, Operations involving negative exponents, Polynomial
addition/subtraction, Polynomial multiplication, Polynomial division and
applications, Scientific notation, Factoring |
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8 |
Solve quadratics numerically, graphically, and algebraically,
Square roots, Solve quadratics using the Principle of square roots,
Pythagorean theorem, Distance formula, Solve using Quadratic Formula,
Quadratic functions and graphs, real world applications |
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9 |
Multiplication/division
of rational expressions, Adding rational expressions, Subtracting rational
expressions, Solving rational equations,
real world applications |
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II. Course Objectives*: |
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DSPM
0890 is a mathematics course in the TBR mandated Developmental Studies
program. The program is designed to provide students with skills which
support their success in college-level curricula and enable them to achieve
their educational goals. Students who complete the developmental
studies program will experience about the same or better success in college-level
classes as students who did not enroll in developmental courses. |
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A. |
Perform
operations with fractions, decimals, and integers. VI. 2 |
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B. |
Solve
problems using equations and graphs. VI. 2-6 |
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C. |
Solve
first order algebraic equations, inequalities, and systems. VI.2, 4, 5 |
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D. |
Solve
ratio, proportions, and percentage problems. VI. 2-5 |
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E. |
Solve
basic geometry problems involving perimeter, area, and linear measures.
VI. 2-5 |
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F. |
Solve
basic probability and statistics problems VI. 2-6 |
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G. |
Simplify
and evaluate expressions, formulas and functions. VI.5 |
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H. |
Model
word problems numerically, graphically, or algebraically. VI.2, 3, 5 |
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I. |
Use
formulas and language of plane and coordinate geometry. VI.3 |
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J. |
Interpret
graphical information. VI.1, 3, 6 |
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K. |
Factor polynomial expressions. VI.1 |
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L. |
Solve quadratic equations algebraically, numerically, or
graphically. VI.4,5 |
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M. |
Use function notation: evaluate, determine the domain and
range, and graph a function. VI.3,5 |
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N. |
Solve rational equations algebraically, numerically, or
graphically. VI.4,5 |
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*Roman numerals after course
objectives reference TBR's general education goals. |
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III. Instructional Processes*: |
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Students
will: |
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1. |
Use graphing calculator and/or
computer software to simplify algebraic expressions and solve linear equations
and inequalities. Mathematics Outcome, Technological Literacy
Outcome |
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2. |
Engage
in collaborative activities such as modeling projects, presentations, group
assignments, and/or other activities involving linear, quadratic and/or
rational functions. Mathematics Outcome, Transitional Strategy,
Active Learning Strategy |
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3. |
Use
multiple approaches – physical, numerical, graphical, symbolic, and verbal to
solve linear equations and inequalities, polynomial and rational equations.
Mathematics Outcome |
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4. |
Participate
in interactive discovery exercises that lead to the development of
mathematical relationships. Active Learning Strategy |
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*Strategies
and outcomes listed after instructional processes reference TBR’s goals for
strengthening general education knowledge and skills, connecting coursework
to experiences beyond the classroom, and encouraging students to take active
and responsible roles in the educational process. |
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IV.
Expectations for Student Performance*: |
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Upon
successful completion of this course, the student should be able to: |
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1. |
Add,
subtract, multiply, and divide fractions, including mixed numbers, expressing
answers in simplest form. A |
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2. |
Add,
subtract, multiply, and divide decimals. A |
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3. |
Add,
subtract, multiply, and divide integers. A |
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4. |
Determine
other equivalent forms of a simple fraction, a decimal number, or a percent.
A |
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5. |
Solve
a problem involving percentages. D |
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6. |
Determine
an equivalent measure within the same system for customary or metric units of
measurement of (1) length, (2) weight or mass, (3) volume. E |
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7. |
Solve
a problem involving probability and statistics. F |
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8. |
Solve
a word problem by identifying a variable, writing an equation, and solving
the equation. B, H |
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9. |
Find
an appropriate solution to a two-step equation. C |
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10. |
Solve
problems related to a given graph. B |
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11. |
Solve
problems using integers, decimals, and fractions. A |
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12. |
Perform
indicated operations on arithmetic expressions involving real numbers by
using the correct order of operations. A |
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13. |
Simplify
single- and multi-variable expressions with real number coefficients using
the correct order of operations and the laws of commutativity, associativity,
and distribution. G |
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14. |
Evaluate
single- and multi-variable expressions and functions when given value(s) for
the variable(s). G |
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15. |
Solve
linear equations numerically, graphically, and algebraically. C |
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16. |
Solve
linear inequalities and represent the solution on a graph and with interval
notation. C |
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17. |
Find
several solutions of first-order two-variable linear equations and
inequalities and graph solutions on the Cartesian coordinate plane. C |
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18. |
Model
and solve word problems with a single unknown and explain the solution in
narrative form. H |
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19. |
Write
the equation of a line given the graph of the line. I |
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20. |
Write
the equation of a line given the slope of and a point on the line. I |
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21. |
Write the equation of a line given
two points on the line. I |
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22. |
Identify slope, x- and
y-intercepts given the equation of the line. I |
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23. |
Identify relationships, (parallel,
perpendicular, coinciding) between lines by examining both the graphs and
equations of the lines. I |
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24. |
Analyze graphs of functions. J |
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25. |
Solve systems of equations using
graphing, substitution, and elimination techniques. C |
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26. |
Model word problems containing two
unknowns, solve the resulting system and explain the solution in narrative
form. B, H |
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27. |
Interpret and solve problems
involving the concepts of area and perimeter, volume, surface area, cost,
revenue, profit, and interest. E |
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28. |
Interpret and solve problems
involving the properties of complementary and supplementary angles. E |
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29. |
Simplify
an exponential expression with positive and negative exponents using the
rules of exponents. G |
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30. |
Add,
subtract, multiply and divide polynomial expressions. G |
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31. |
Rewrite
a polynomial as a product of factors using GCF, trial and error, grouping,
perfect trinomial squares, difference of squares or
state that the polynomial "cannot be factored." K |
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32. |
Simplify
a square root using the product and quotient rule. G |
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33. |
Find
an acceptable solution set for equations with quadratics numerically,
graphically, algebraically by factoring, using square roots, or the quadratic
formula. L |
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34. |
Calculate
the distance between two points using the distance formula. G |
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35. |
Find
a missing side on a triangle using the Pythagorean Theorem. G |
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36. |
Evaluate,
determine the domain and range, and graph a linear, quadratic and rational
function. M |
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37. |
Interpret
important characteristics of a polynomial function, quadratic function and
their graphs. M |
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38. |
Model
and solve word problems with quadratic and rational equations. L, N |
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39. |
Rewrite
a rational expression in simplest form. G |
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40. |
Add,
subtract, multiply and divide rational expressions. G |
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41. |
Find
an acceptable solution set for equations with rational expressions. N |
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*Letters
after performance expectations reference the course objectives listed above. |
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V.
Evaluation: |
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A.
Testing Procedures: |
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Students must score at least 80%
on a module posttest to complete the module.
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B.
Laboratory Expectations: |
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Students
will work in the |
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C.
Field Work: |
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N/A |
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D.
Other Evaluation Methods: |
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Evaluation
will be based on class participation, homework, and projects as outlined in
the course policies distributed by the instructor. |
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E.
Grading Scale: |
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To pass the course, the student
must pass a minimum of three module tests with a score of at least 80%. The final grade for the course will be the
average of the module test grades and the participation grade. A = 94 – 100 |
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VI.
Policies: |
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A.
Attendance Policy: |
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B.
Academic Dishonesty: |
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Individual instructors must distribute their policies on
academic dishonesty and calculator use during the first week of
classes. In addition to other
possible disciplinary sanctions that may be imposed as a result of academic
misconduct, the instructor has the authority to assign either (1) an F or a
zero for the assignment or (2) an F for the course. |
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C. Accommodations for Disabilities: |
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If you need accommodations because of a disability, if you
have emergency medical information to share, or if you need special
arrangements in case the building must be evacuated, please inform the
instructor immediately. Please see the instructor privately after class or in
his/her office. Students must present a current accommodation plan from a
staff member in Services for Students with Disabilities (SSWD) in order to
receive accommodations in this course. Services for Students with
Disabilities may be contacted by going to Goins 127 or 131 or by phone:
694-6751(Voice/TTY) or 539-7153. |
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D.
Cell Phones: |
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Cellular telephones and other devices with
photographic imaging capabilities must be turned off and cannot be visible
during any |
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E.
Withdrawal: |
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Students
placed and enrolled in a DSP course are not permitted to withdraw except for
serious documented circumstances. Students wishing to withdraw should discuss
this matter first with their mathematics instructor and then must confer with
a student development counselor. The counselor will notify the student of the
decision to allow him/her to withdraw. |
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