Gateway
Algebra
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Gateway Mathematics |
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Standard Number: |
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1.0 Number and Operations |
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Performance Indicators |
Reporting |
As documented through state
assessment - |
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State: |
Category |
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A
A
A
A
A
A |
NS
NS
NS
AE
NS
NS |
At Level 1, the student is able to
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select the best
estimate for the coordinate of a given point on a number line
(only rational);
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Rational Numbers on the Number Line and other information
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identify the
opposite of a rational number;
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determine the square
root of a perfect square less than 169;
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Tutorial on Square Roots
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use exponents to
simplify a monomial written in expanded form;
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apply order of
operations when computing with integers using no more than two
sets of grouping symbols and exponents 1 and 2;
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Interactive Sample Problems on Order of Operations
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select a reasonable
solution for a real-world division problem in which the
remainder must be considered.
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A
A
A
A
A
A |
NS
NS
AE
NS
NS
NS |
At Level 2, the student is able to
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order a given set of
rational numbers (both fraction and decimal notations);
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Examples of ordering Rational Numbers
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identify the
reciprocal of a rational number;
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Interactive site on Reciprocals
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add and subtract
algebraic expressions;
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Adding and Subtracting Algebraic Expression
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multiply two
polynomials with each factor having no more than two terms;
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use estimation to
determine a reasonable solution for a tedious arithmetic
computation;
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Estimate
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select ratios and
proportions to represent real-world problems (e.g., scale
drawings, sampling, etc.).
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Ratios and Proportions |
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A |
RW |
At Level 3, the student is able to
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apply the concept of
slope to represent rate of change in a real-world situation. |
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Performance Indicators |
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As
documented through teacher observation - |
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Teacher: |
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At Level
1, the student is able to
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connect a variety of
real-world situations to integers;
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use manipulatives to
represent commutative and associative properties of addition and
multiplication;
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investigate
alternate algorithms that show the relationship of division to
subtraction and multiplication to addition;
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analyze prime and
composite numbers;
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Prime and Composite Numbers
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compare and contrast
the GCF and LCM of a set of numbers;
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GCF and LCM
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refine strategies
for estimating whole numbers, fractions, and percentages.
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Fractions, Decimals and Percents |
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At Level 2, the student is able to
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compare and contrast
the GCF and LCM of a set of algebraic expressions;
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construct a number
line to describe the absolute value of a number as distance from
zero;
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model operations
using real-world situations and physical representations;
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perform operations
on matrices using appropriate technology (addition, subtraction,
and scalar multiplication);
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explore various
representations of absolute value. |
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At Level 3, the student is able to
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research the history
of prime numbers and their uses;
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scrutinize
approximate values of real numbers such as pi and the square
root of two.
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Pi and Pi Day Activities |
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Standard Number: |
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2.0 Algebra |
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Performance Indicators |
Reporting |
As documented through state
assessment - |
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State: |
Category |
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A
A
A
A
A |
SSG
AE
AE
AE
EI |
At Level 1, the student is able
to
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extend a geometric
pattern;
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extend a numerical
pattern;
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translate a verbal
expression into an algebraic expression;
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evaluate a first
degree algebraic expression given values for one or more
variables;
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solve one- and
two-step linear equations using integers (with integral
coefficients and constants).
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Interactive Equation Game ( 1 and 2 Step)
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Solving One Step Equations with Multiplication and Division
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Solving One Step Equations with Addition and Subtraction
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Solving Equations Matching Game
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Equations Quiz
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Equation Aquarium |
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A
A
A
A
A
A
A
A
A
A
A
A
A
A |
EI
EI
GG
EI
EI
EI
GG
GG
AE
GG
RW
EI
GG
EI |
At Level 2, the student is able
to
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select the algebraic
notation which generalizes the pattern represented by data in a
given table;
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translate a verbal
sentence into an algebraic equation;
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select the graph
that represents a given linear function expressed in
slope-intercept form;
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Slope Intercept Tutorial
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solve multi-step
linear equations (more than two steps, variables on only one
side of the equation);
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Example Problems of Two Step Equations
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solve multi-step
linear equations (more than two steps, with variables on both
sides of the equation);
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Example Problems of Variables on Both Sides Equations
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solve multi-step
linear equations (more than two steps, with one set of
parentheses on each side of the equation);
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select the linear
graphs that models the given
real-world situation described in a narrative (no data set
given);
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select the linear
graph that models the given real-world situation described in a
tabular set of data;
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evaluate an
algebraic expression given values for one or more variables
using grouping symbols and/or exponents less than four;
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determine the slope
from the graph of a linear equation (no labeled points);
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Slope Tutorial
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apply the concept of
rate of change to solve real-world problems;
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select the
appropriate graphical representation of a given linear
inequality;
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Tutorial on Graphing Inequalities
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select the nonlinear
graph that models the given real-world situation or vice versa;
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identify the
graphical representation of the solution to a one-variable
inequality on a number line.
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Solving Inequalities |
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A
A
A |
RW
GG
GG |
At Level 3, the student is able to
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solve multi-step
linear inequalities in real-world situations;
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recognize the
graphical transformation that occurs when coefficients and/or
constants of the corresponding linear equations are changed;
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determine the domain
and/or range of a function represented by the graph of
real-world situations,
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Domain and Range
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Select the system of
equations that could be used to solve a given real-world
problem.
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Find the solution to
a quadratic equation given in standard form (integral solutions
and a leading coefficient of one).
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Quadratic Equation Tutorial
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Select the solution
to a quadratic equation given solutions represented in graphical
form (integral solutions and a leading coefficient of one).
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Graphically find Solutions of a Quadratic
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Select one of the
factors (x + 3) of a quadratic equation (integral solutions and
a leading coefficient of one).
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Select the
discriminant of a quadratic equation (integral solutions and a
leading coefficient of one).
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Discriminant and Quadratic Review
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Recommended by
the 2003 committee as additional state performance indicators.
Additional state performance indicators will begin to be
assessed during 2005-2006. |
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Performance Indicators |
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As
documented through teacher observation - |
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Teacher: |
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At Level 1, the student is able to
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analyze rational
number patterns;
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describe in writing
the pattern for real-world data listed in a function table. |
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At Level
2, the student is able to
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produce an equation
to describe the relationship between data sets;
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explore patterns
including Pascal's Triangle and a Fibonacci sequence;
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solve a system of
two linear equations using the graphing, elimination, and
substitution methods;
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defend the selection
of a method for solving a system of equations;
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represent algebraic
expressions and operations using manipulatives;
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model the steps for
solving simple linear equations using manipulatives;
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write an equation
that symbolically expresses a problem solving situation;
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justify correct
results of algebraic procedures;
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distinguish between
a function and other relationships. |
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At Level
3, the student is able to
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analyze "families of
functions" using technology. |
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Standard Number: |
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3.0 Geometry |
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Performance Indicators
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Reporting |
As documented through state
assessment - |
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State: |
Category |
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A |
GG |
At Level 1, the student is able
to
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identify ordered
pairs in the coordinate plane.
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FREE GRAPH PAPER!!! |
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A
A |
SSG
SSG |
At Level 2, the student is able
to
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apply the given
Pythagorean theorem to a real life problem illustrated by a
diagram (no radicals in answer);
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apply proportion and
the concepts of similar triangles to find the length of a
missing side of a triangle.
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A |
SSG |
At Level
3, the student is able to
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calculate the
distance between two points given the Pythagorean theorem and
the distance formula. |
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Performance Indicators |
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As
documented through teacher observation - |
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Teacher: |
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At Level
1, the student is able to
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describe real-world
uses of geometric formulas and relationships;
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discuss issues
related to estimating areas of irregular-shaped figures for
real-world uses (i.e., fencing, painting, laying carpet, or
purchasing wallpaper or border). |
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At Level
2, the student is able to
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explain how to
determine if a triangle is a right triangle when given the
measurements of all three sides;
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illustrate the
Pythagorean theorem by measuring the length, width, and
diagonals of rectangular objects; design area models to
illustrate the Pythagorean theorem. |
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At Level
3, the student is able to
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determine the height
of an object that is difficult to measure by using the
properties of similar triangles. |
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Standard Number: |
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4.0 Measurement
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Performance Indicators |
Reporting |
As documented through state
assessment - |
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State: |
Category |
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A
A
A |
SSG
RW
SSG |
At Level 1, the student is able to
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estimate the area of
irregular geometric figures on a grid;
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calculate rates
involving cost per unit to determine the best buy (no more than
three samples);
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apply the given
formula to determine the area or perimeter of a rectangle.
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Area and Perimeter |
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A |
SSG |
At Level 2, the student is able to
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apply the given
formula to find the area of a circle, the circumference of a
circle, or the volume of a rectangular solid.
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Area and Perimeter of a Circle |
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A |
AE |
At Level 3,
the student is able to
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select the area
representation for a given product of two one-variable binomials
with positive constants and coefficients. |
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Performance Indicators
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As
documented through teacher observation - |
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Teacher: |
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At Level 1, the student is able to
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justify the
selection of a unit of measure in specific situations;
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defend estimates of
the perimeter and/or area of rectangles and triangles;
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discover and explain
formulas used to compute area and volume. |
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At Level 2,
the student is able to
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describe the
procedure for determining the area of a composite shape in a
real-world situation;
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generalize area
formulas using manipulatives for a parallelogram, a triangle,
and a trapezoid;
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defend an estimate
for the volume of a container;
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relate the volume of
a container to its shape;
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analyze precision,
accuracy, tolerance, and approximate error in measurement
situations. |
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discover the
dimensions of a rectangle when given its area and the
relationship between two adjacent sides;
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describe how changes
in the dimensions of figures affect perimeter, area, and volume. |
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Standard Number: |
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5.0 Data Analysis and Probability
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Performance Indicators
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Reporting |
As documented through state
assessment - |
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State: |
Category |
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A
A
A |
RW
RW
RW |
At Level 1, the student is able to
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determine the mean
(average) of a given set of real-world data (no more than five
two-digit numbers);
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interpret bar graphs
representing real-world data;
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interpret circle graphs
(pie charts) representing real-world data. |
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A
A
A |
GG
GG
RW |
At Level 2, the student is able to
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choose the matching
linear graph given a set of ordered pairs;
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make a prediction from
the graph of a real-world linear data set;
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determine the median for
a given set of real-world data (even number of data). |
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A |
RW |
At Level 3, the student is able to
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apply counting
principles of permutations or combinations in real-world situations. |
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Performance Indicators
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As documented
through teacher observation - |
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Teacher: |
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At Level 1,
the student is able to
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design a strategy for
collecting real-world data for a scientific investigation;
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collect and organize
real-world data. |
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At Level 2, the student is able to
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graph real-world data
using a variety of representations;
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debate the selection of
a graphical representation which best describes specific data;
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model situations to
determine theoretical and experimental probabilities;
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judge the validity of
claims made in probabilistic situations;
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defend the sampling
method chosen to conduct a survey. |
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At Level 3, the student is able to
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debate possible
conclusions that can be supported by given data;
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make predictions from
real-world data using a line of best fit. |
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