MATH 230-001 Course Objectives

Spring Semester 2008

The "Mathematics Learning Cube"

Here are objectives for students to consider in preparing for tests and the final exam.

1.1.1     Outline the four-step problem solving process developed by George Polya. Briefly describe each
             step. (p. 4)

1.1.2     List five problem solving strategies.  (See Sections 1.1, 1.2)

1.1.3     Given a problem, illustrate the use of Polya's problem solving steps in trying to solve the problem.
             (Exercises 1.1:  1, 3, 5, 7, 9, 13, 17, 21, 25)

1.2.1    Demonstrate the ability to identify arithmetic and geometric sequences and the ability to apply the
            method of finite differences in solving problems.  (Exercises 1.2: 12, 26, 28-34 all)

2.2.1    Given a table of data pairs, represent the data graphically.  (Exercises 2.2:  3, 4)

2.2.2    Given a graph of a relationship, interpret the pattern of change represented in the graph
            and translate from the graphical representation to the symbolic form.  (Express the
            relationship with a rule for a function.)  (Exercises 2.2: 2, 11, 23-28)

2.2.3    Correctly utilize tables, functional notation, and graphical representations in writing up
            problem solutions.  (Exercises 2.2:  15, 21)

 

6.1.1    Show how to use decimal squares to compare the numbers represented by two decimals.

            (Exercises 6.1:  37)

 

6.1.2    Given a rational number expressed as a common fraction, calculate the decimal representation

            for that number, and conversely given a terminating or repeating decimal determine the common

fraction representation for the number.  (Exercises 6.1:  23, 24, 25, 26, 39)

 

6.2.1    Demonstrate how to use decimal squares to illustrate computations with decimals.

            (Exercises 6.2:  3, 4)

6.3.1    Demonstrate the ability to convert among percents, decimals, and fractions.  (Exercises 6.3: 2-11 odd)

6.3.2   Demonstrate the use of ratios, proportions, percents, and scientific notation in solving problems.
           (Exercises 6.3: 11-25 odd, 29-43 odd)

6.3.3    Demonstrate understanding of the concepts: percent increase, percent decrease,
            percent change, percent greater, and percent less.

6.4.1     Explain what we mean by an irrational number.

6.4.2    Given a pair of rational numbers, name two irrational numbers between the two
            rational numbers.  (e.g. 7 and 8)

6.4.3    Given a pair or irrational numbers, name two rational numbers between the two
            irrational numbers.  (e.g. pi and the square root of 15)

6.4.4    Correctly classify numbers as rational or irrational.  (Exercises 6.4:  1, 13)

6.4.5    Perform calculations on rational and irrational numbers.  (Exercises 6.4:  3-9 odd, 15, 33, 35)

6.*       Respond correctly to items like 9-20 on the "Chapter Test" on pp. 422-423.

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9.1.1    Demonstrate knowledge and understanding of the following geometric entities, relationships, and
            concepts:  point, line, plane, space, collinear points, coplanar points, between, line segment, half-line,
            ray, perpendicular lines, concurrent lines, parallel lines, skew lines, angle, half-plane, angle measure,
            segment measure, acute angle, right angle, obtuse angle, straight angle, reflex angle, adjacent angles,
            complementary angles, supplementary angles, curve, convex set, polygon, and diagonal.
            (Exercises 9.1:  3-15 all, 22, 23, 28)

9.1.2    Given geometric figures, classify each one of them as belonging to one or more of the following
            categories:  curve, simple curve, closed curve, simple closed curve, polygon, convex polygon.
             (Exercises 9.1:  17-20 all)

9.1.3    Classify triangles using the following categories:  scalene, isosceles, equilateral, right, obtuse, acute.
             (Page 564, Example I)

9.1.4    Demonstrate knowledge of the following special segments in triangles and some properties of
            those segments:  angle bisector, median, altitude, perpendicular bisector of a side.  (Recall the
            paper folding activities we did in class.)

9.1.5    Classify quadrilaterals using the following categories:  trapezoid, parallelogram, rhombus,
            rectangle, and square.   (See pages 563 and 564)

9.1.6    Define and illustrate the following terms:  circle, center, radius, diameter, chord, tangent, arc.
            (See pages 562-563)

9.1.7    Given a geometric concept, design a creature card to introduce that concept to children.
            (e.g. curve, simple curve, closed curve, simple closed curve, polygon, convex polygon,
            collinear points, concurrent lines, skew lines, parallel lines, adjacent angle, interior angle,
            exterior angle)

9.2.1    Demonstrate knowledge of properties of the angles, sides, and diagonals of polygons.
            (Exercises 9.2:  2, 6, 7, 10, 11, 12, 16, 26)

9.3.1    Identify the five regular polyhedrons by name and for each type specify its number of faces

            edges, and vertices.

 

9.3.2    Write Euler’s formula for the relationship between the number of faces, edges, and vertices

            for any polyhedron.

 

9.3.3    Show how to use Euler’s formula to help you determine the number of faces, edges, and vertices

            for a polyhedron.

 

9.3.4    Identify polyhedrons, cones, and cylinders by name.  (Exercises 9.3:  8, 9)

 

9.4.1    Given a plane figure, identify any lines of symmetry for the figure. 

 

9.4.2    Given a plane figure find and describe all its reflection and rotation symmetries. 

            (Exercises 9.4:  13, 14)

 

9.4.3    Given a sketch of a curve and a line, complete the sketch so that it is symmetric about the

            given line.  (Exercises 9.4: 17, 18)

.

9.*       Respond correctly to items like 1-7, and 16-18 in the "Chapter Test" on pp. 623-625.

 

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10.1.1    Given a description or picture of an object, estimate its length in appropriate metric units
              and US or English customary units.  (Exercises 10.1:  3-14, 18, 19)

10.1.2    Given a description or picture of an object, estimate its area in appropriate metric units
              and US or English customary units.

10.1.3    Given a description or picture of an object, estimate its volume or capacity in appropriate
              metric units and US or English customary units.  (Exercises 10.1:  3-14, 18)

10.1.4    Given a description or picture of an object, estimate its mass in appropriate metric units
              and US or English customary units.  (Exercises 10.1:  3-14, 19)

10.1.5    Given a description of an environment, estimate the temperature in the environment in
              appropriate Celsius units and Fahrenheit units.  (Exercises 10.1:  20)

10.1.6    Explain how we distinguish between the meanings of accuracy and precision of measurement.
              (e.g.  Suppose a student measured two objects and said their lengths were 6 cm and 60 cm
              respectively.  Which measurement is more precise, or are they of equal precision?  Explain
              your answer.  Comment on the accuracy of the student's measurements.)

10.1.7    Determine the greatest possible error and the relative error of a measurement.
              (Find the greatest possible error and the relative error for the two measurements of
              Objective 10.1.6 above.)  (Exercises 10.1:  23)

10.1.8    Demonstrate the ability to convert from metric to US or English customary measurements
              and conversely from US or customary measurements to metric measurements.
              (Exercises 10.1:  15, 22)

10.1.9     Given information concerning the time required to travel a particular distance, determine the

              average rate of speed in specified units.  (e.g.  If one walks 110 yards in one minute, what is

              his or her average rate of walking in kilometers per hour?)

 

10.2.1    Given a description or picture of a polygon, circle or other plane figure, find its perimeter
              and area using non-standard and appropriate metric or US or English customary units.
              (Exercises 10.2:  2, 3, 6-21 all)

10.2.2    Solve problems using length, angle, area, and perimeter relationships.  (Exercises 10.2: 23, 24, 31-35)

10.3.1    Demonstrate the ability to determine both the volume and surface area of solid figures such as
              pyramids, prisms, spheres, cylinders, and cones.  (Exercises 10.3:  7-14)

10.3.2   Solve problems involving surface areas and volumes.  (Exercises 10.3:  15-29 odd)

10.*       Respond correctly to items like those on the "Chapter Test" on pp. 703-705.

M.1    Represent and analyze relationships using tables, graphs, verbal rules, and equations.
           (See also objectives for Section 2.2 in the Bennett & Nelson text.)

M.2    Given data in a sequence identify patterns and specify rules for generating the sequence
           in the form of difference equations and functional equations.  (See also the objectives
           for Section 1.2 in the Bennett & Nelson text.)
           Link to a summary of three kinds of growth.     Link to some examples.

M.3    Translate among tabular, graphical, symbolic, and rule (both difference equations and
           explicit functional) representations of functions.  (See also objectives for Section 2.2
           in the Bennett & Nelson text.)  Link to some sample exercises.

M.4    Use curve fitting to predict from data.
          (Bennett & Nelson, Fifth Ed. Exercises 7.2:  35-38; Sixth Ed. Exercises 7.1:  35-38)

M.5.   Given a set of data pairs, fit an appropriate function (curve) to the data, comment on
           the goodness of your fit, and make predictions using your function.

M.6    Use graphical, numerical, and theoretical methods with mathematical models to make
           conclusions and predictions.

M.7    Use sequences and difference equations to express patterns in data.

M.8    Translate among tables, graphs, difference equations and functional equations in
           solving problems.

M.9   Employ the concepts of change (growth), average rate of change (growth), and
          percent change (growth) in analyzing data, looking for patterns, and fitting models to data.

M.10    Employ the concepts of change (growth), average rate of change (growth), and percent
            change (growth) in analyzing data, looking for patterns, and fitting linear, quadratic, and
            exponential functions to data.  (Link to some examples.)


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