Regina Turner Washington, Franklin
Military Academy, Richmond Public Schools High School Math Introducing Fractal Geometry Concepts to the existing
Virginia State Standards of Learing (SOL) |
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Existing SOL |
Description |
Suggested Additions, Revisions and Examples |
Subject |
A.6 |
The student will
select, justify, and apply an appropriate technique to graph linear functions
and linear inequalities in two variables. Techniques will include
slope-intercept, x- and y-intercepts, graphing by transformation, and the use of the graphing calculator. |
Using applets such as http://csdt.org/african/CORNROW_CURVES/ practice the application
of iteration and transformations |
Algebra 1 |
G.2 |
The student will use
pictorial representations, including computer software, constructions, and coordinate methods, to solve
problems involving symmetry and transformation. This will include a)investigating
and using formulas for finding distance, midpoint, and slope; b)investigating
symmetry and determining whether a figure is symmetric with respect to a line
or a point; and c)determining whether a figure has been translated, reflected, or rotated. |
Using applets such as http://csdt.org/african/CORNROW_CURVES/ Practice the
application of iterations and transformations, with attention to symmetry of
designs. |
Geometry |
G.5 |
The student will a) investigate
and identify congruence and
similarity relationships between
triangles; and b)prove two triangles are congruent or similar, given information in the form of a figure or
statement, using algebraic and coordinate as well as deductive proofs. |
Use the concept of a scaling
transformation (see http://csdt.org/african/CORNROW_CURVES/
and http://csdt.org/african/African_Fractals/background2.html) �to show how similar triangles
differ only in size. �Use scaling ratio
(see http://csdt.org/african/CORNROW_CURVES/cornrow_tutorial.html)
and http://csdt.org/african/African_Fractals/background11.html) �to determine proportions
of the sides. |
Geometry |
G.12 |
The student will make
a model of a three-dimensional figure
from a two-dimensional drawing and make a two-dimensional representation of a
three-dimensional object. Models and representations will include scale
drawings, perspective drawings, blueprints, or computer simulations. |
Add the concept of
fractal dimension and how a dimension can exist between a one and two
dimensional object (see http://csdt.org/african/African_Fractals/background8.html)
|
Geometry |
G.14 |
The student will a)use proportional reasoning to solve practical problems,
given similar geometric objects; and b)determine how changes in one dimension of an object affect area
and/or volume of the object. |
Use scaling ratio (see http://csdt.org/african/CORNROW_CURVES/cornrow_tutorial.html)
and http://csdt.org/african/African_Fractals/background11.html) �to determine proportions.
Use Mangbetu design (http://csdt.org/african/MANG_DESIGN/culture/mang_homepage.html)
and show how proportion can be combined with the Cartesian distance formula http://csdt.org/african/MANG_DESIGN/teaching/instr.htm
|
Geometry |
AII.9 |
The student will find
the domain, range, zeros, and inverse of a function; the value of a function
for a given element in its domain; and the composition of multiple functions.
Functions will include exponential,
logarithmic, and those that have domains and ranges that are limited and/or
discontinuous. The graphing calculator will be used as a tool to assist in
investigation of functions. |
Use the logarithmic
spirals of cornrow curves to explore the relations between measurement,
graphing, and the logarithmic function (http://csdt.org/african/CORNROW_CURVES/teaching/crproinstr/cpi1.htm)
|
Algebra 2 |
AII.15 |
The student will
recognize the general shape of polynomial, exponential, and logarithmic functions. The graphing calculator will be used as a
tool to investigate the shape and behavior of these functions. |
Use the logarithmic
spirals of cornrow curves to explore the relations between measurement,
graphing, and the logarithmic function (http://csdt.org/african/CORNROW_CURVES/teaching/crproinstr/cpi1.htm) |
Algebra 2 |
MA.9 |
The student will
investigate and identify the characteristics of exponential and logarithmic functions in order to graph these functions and solve
equations and practical problems. This will include the role of e, natural
and common logarithms, laws of exponents and logarithms, and the solution of
logarithmic and exponential equations. Graphing utilities will be used to
investigate and verify the graphs and solutions. |
Use the logarithmic
spirals of cornrow curves to explore the relations between measurement,
graphing, and the logarithmic function (http://csdt.org/african/CORNROW_CURVES/teaching/crproinstr/cpi1.htm) |
Mathematical Analysis |