|






















| |


|
NEW MEXICO 5-8 MATHEMATICS
STANDARDS
Strand: NUMBER AND OPERATIONS
Standard: Students
will understand numerical concepts and mathematical operations.
5-8 Benchmark N.1:
Understand numbers, ways of representing
numbers, relationships among numbers, and number systems.
Performance Standards
5.N.1.1 Compare
and order using concrete or illustrated models:
a. whole numbers (to millions)
b. common fractions (halves, thirds, fourths, eighths)
c. decimals (thousandths)
5.N.1.2
Demonstrate understanding of the magnitude of the value of numbers from
thousandths to millions, including common
fractions.
5.N.1.3 Represent
place value using concrete or illustrated models up to one billion
(1,000,000,000).
5.N.1.4 Interpret
percents as part of a hundred (i.e., find decimal and percent equivalents
for common fractions, explain how they
represent the same value, and compute a given percent of a
whole number).
5.N.1.5 Identify
and represent on a number line decimals, fractions, and mixed numbers.
5.N.1.6 Identify
prime and composite numbers to 50.
6.N.1.1 Compare
and order rational numbers.
6.N.1.2 Use
equivalent representations for rational numbers (e.g., integers, decimals,
fractions, percents, ratios, numbers with
whole-number exponents).
6.N.1.3 Use
appropriate representations of positive rational numbers in the context of
real-life applications.
6.N.1.4 Identify
greatest common factor and least common multiples for a set of whole
numbers.
6.N.1.5 Identify
and represent on a number line decimals, fractions, mixed numbers, and
positive and negative integers.
7.N.1.1 Determine
the absolute value of rational numbers.
7.N.1.2 Illustrate
the relationships among natural (i.e., counting) numbers, whole numbers,
integers, rational and irrational numbers.
7.N.1.3 Use
properties of the real-number system to explain reasoning and to formulate
and solve real-world problems.
7.N.1.4 Read,
write, and compare rational numbers in scientific notation (e.g., positive
and negative powers of 10) with
approximate numbers using scientific notation.
7.N.1.5 Simplify
numerical expressions using order of operations.
8.N.1.1 Sort
numbers by their properties (e.g., prime, composite, square, square root).
8.N.1.2 Demonstrate the
magnitude of rational numbers (e.g., trillions to millions).
|
|
Strand: NUMBER AND OPERATIONS
Standard: Students
will understand numerical concepts and mathematical operations.
5-8 Benchmark N.2:
Understand the meaning of operations and how
they relate to one another.
Performance Standards
5.N.2.1 Explain
and perform whole number division and express remainders as a whole number
or a fractional part as appropriate
to the context of real-life problems.
5.N.2.2 Add and
subtract decimals.
5.N.2.3 Add and
subtract fractions and mixed numbers without regrouping and express answers
in simplest form.
5.N.2.4 Find the
factors and multiples of whole numbers.
5.N.2.5 Use
arithmetic operations and inverse relationships to represent and solve
real-world problems.
5.N.2.6 Identify
and represent on a number line decimals, fractions, and mixed numbers.
5.N.2.7
Demonstrate proficiency with division, including one- and two-digit
divisors.
5.N.2.8 Solve
simple problems involving the addition and subtraction of fractions and
mixed numbers.
5.N.2.9 Represent
and use fractions and decimals in equivalent forms.
6.N.2.1 Calculate
multiplication and division problems using contextual situations.
6.N.2.2 Factor a
whole number into a product of its primes.
6.N.2.3
Demonstrate the relationship and equivalency among ratios and percents.
6.N.2.4 Use
proportions to solve problems.
6.N.2.5 Explain
and perform:
a. whole number division and express remainders as decimals
or appropriately in the context of the problem
b. addition, subtraction, multiplication, and division with
decimals
c. addition and subtraction with integers
d. addition, subtraction, and multiplication with fractions
and mixed numerals
6.N.2.6 Determine
the least common multiple and the greatest common divisor of whole numbers
and use them to solve problems
with fractions.
7.N.2.1 Add,
subtract, multiply, and divide rational numbers (e.g., integers, fractions,
terminating decimals) and take positive
rational numbers to whole-number powers.
7.N.2.2 Convert
terminating decimals into reduced fractions.
7.N.2.3 Calculate
given percentages of quantities and use them to solve problems (e.g.,
discounts of sales, interest earned, tips,
markups, commission, profit, simple interest).
7.N.2.4 Add and
subtract fractions with unlike denominators.
7.N.2.5 Multiply,
divide, and simplify rational numbers by using exponent rules.
7.N.2.6 Understand the meaning
of the absolute value of a number:
NEW MEXICO 5-8 MATHEMATICS
STANDARDS
a. interpret the absolute value as the distance of the
number from zero on a number line
b. determine the absolute value of real numbers
7.N.2.7 Find
square roots of perfect whole-number squares.
7.N.2.8 Simplify
and evaluate positive rational numbers raised to positive whole number
powers.
7.N.2.9 Solve
addition, subtraction, multiplication, and division problems that use
positive and negative integers and combinations
of these operations.
8.N.2.1 Use real
number properties (e.g., commutative, associative, distributive) to perform
various computational procedures.
8.N.2.2 Perform
arithmetic operations and their inverses (e.g., addition/subtraction,
multiplication/division, square roots of perfect
squares, cube roots of perfect cubes) on real numbers.
8.N.2.3 Find roots of real
numbers using calculators.
|
|
Strand: NUMBER AND OPERATIONS
Standard: Students
will understand numerical concepts and mathematical operations.
5-8 Benchmark N.3:
Compute fluently and make reasonable
estimates.
Performance Standards
5.N.3.1 Add,
subtract, multiply, and divide whole numbers.
5.N.3.2 Add and
subtract decimals.
5.N.3.3 Use
estimation strategies to verify the reasonableness of calculated results.
5.N.3.4 Explain
how the estimation strategy impacts the result.
5.N.3.5 Relate the
basic arithmetic operations to one another (e.g., multiplication and
division are inverse operations).
5.N.3.6 Simplify
numerical expressions using order of operations.
5.N.3.7 Recognize
and explain the differences between exact and approximate values.
6.N.3.1 Estimate
quantities involving rational numbers using various estimations.
6.N.3.2 Use
estimates to check reasonableness of results and make predictions in
situations involving rational numbers.
6.N.3.3 Determine
if a problem situation calls for an exact or approximate answer and perform
the appropriate computation.
6.N.3.4 Compare
and order positive and negative fractions, decimals, and mixed numbers and
place them on a number line.
6.N.3.5 Convert
fractions to decimals and percents and use these representations in
estimations, computations, and applications.
6.N.3.6 Interpret
and use ratios in different contexts.
6.N.3.7 Compute
and perform multiplication and division of fractions and decimals and apply
these procedures to solving
problems.
7.N.3.1 Use
estimation to check reasonableness of results, and use this information to
make predictions in situations involving
rational numbers, pi, and simple algebraic equations.
7.N.3.2 Convert
fractions to decimals and percents and use these representations in
estimations, computations, and applications.
7.N.3.3 Read,
write, and compare rational numbers in scientific notation (e.g., positive
and negative powers of 10) with
approximate numbers using scientific notation.
7.N.3.4 Calculate
the percentage of increases and decreases of a quantity.
7.N.3.5 Add and
subtract fractions with unlike denominators.
7.N.3.6 Use the
inverse relationship between raising to a power and extracting the root of a
perfect square integer.
8.N.3.1 Formulate
algebraic expressions that include real numbers to describe and solve
real-world problems.
8.N.3.2 Use a
variety of computational methods to estimate quantities involving real
numbers.
8.N.3.3
Differentiate between rational and irrational numbers.
8.N.3.4 Use real
number properties to perform various computational procedures and explain
how they were used.
8.N.3.5 Perform
and explain computations with rational numbers, pi, and first-degree
algebraic expressions in one variable in a
variety of situations.
8.N.3.6 Select and
use appropriate forms of rational numbers to solve real-world problems
including those involving proportional
relationships.
8.N.3.7
Approximate, mentally and with calculators, the value of irrational numbers
as they arise from problem situations.
8.N.3.8 Express
numbers in scientific notation (including negative exponents) in appropriate
problem situations using a calculator.
8.N.3.9 Estimate answers and
use formulas to solve application problems involving surface area and
volume.
|
|
Strand: ALGEBRA
Standard: Students
will understand algebraic concepts and applications.
5-8 Benchmark A.1:
Understand patterns, relations, and
functions.
Performance Standards
5.A.1.1 Identify
and graph ordered pairs in the first quadrant of the coordinate plane.
5.A.1.2 Describe,
represent, and analyze patterns and relationships.
5.A.1.3 Identify,
describe, and continue patterns presented in a variety of formats (e.g.,
numeric, visual, oral, written, kinesthetic,
pictorial).
5.A.1.4 Generate a
pattern using a written description.
6.A.1.1 Solve
problems involving proportional relationships.
6.A.1.2 Graph
ordered pairs in the coordinate plane.
6.A.1.3 Explain
and use symbols to represent unknown quantities and variable relationships.
6.A.1.4 Explain
and use the relationships among ratios, proportions, and percents.
6.A.1.5 Make
generalizations based on observed patterns and relationships.
7.A.1.1 Identify
and continue patterns presented in a variety of formats.
7.A.1.2 Represent
a variety of relationships using tables, graphs, verbal rules, and possible
symbolic notation, and recognize the
same general pattern presented in different representations.
7.A.1.3 Simplify
numerical expressions by applying properties of rational numbers, and
justify the process used.
7.A.1.4 Interpret
and evaluate expressions involving integer powers and simple roots.
7.A.1.5 Graph and
interpret linear functions.
7.A.1.6 Solve
problems involving rate, average speed, distance, and time.
8.A.1.1 Move
between numerical, tabular, and graphical representations of linear
relationships.
8.A.1.2 Use
variables to generalize patterns and information presented in tables,
charts, and graphs:
a. graph linear functions noting that the vertical change
per unit of horizontal change (the slope of the graph) is always
the same
b. plot the values of quantities whose ratios are always the
same, fit a line to the plot, and understand that the slope of the
line equals the quantities
|
|
Strand: ALGEBRA
Standard: Students
will understand algebraic concepts and applications.
5-8 Benchmark A.2:
Represent and analyze mathematical situations
and structures using algebraic symbols.
Performance Standards
5.A.2.1 Compute
the value of the expression for specific numerical values of the variable.
5.A.2.2 Use a
letter to represent an unknown number.
5.A.2.3 Understand
the differences between the symbols for “less than”, “less than or equal
to”, “greater than”, and “greater than or
equal to”.
6.A.2.1 Solve
problems involving proportional relationships.
6.A.2.2 Use
letters to represent an unknown in an equation.
6.A.2.3 Solve
one-step linear equations and inequalities in one variable with positive
whole-number solutions.
6.A.2.4
Demonstrate that a variable can represent a single quantity that changes.
6.A.2.5
Demonstrate how changes in one variable affect other variables.
7.A.2.1 Write
verbal expressions and sentences as algebraic expressions and equations:
a. evaluate algebraic expressions
b. solve simple linear equations
c. graph and interpret results
7.A.2.2 Use
variables and appropriate operations to write an expression, an equation, or
an inequality that represents a verbal
description.
7.A.2.3 Use the
order of operations to evaluate algebraic expressions.
7.A.2.4 Simplify
numerical expressions by applying properties of rational numbers.
7.A.2.5 Graph
linear functions and identify slope as positive or negative.
7.A.2.6 Use
letters as variables in mathematical expressions to describe how one
quantity changes when a related quantity changes.
8.A.2.1
Demonstrate the difference between an equation and an expression.
8.A.2.2 Solve
two-step linear equations and inequalities in one variable with rational
solutions.
8.A.2.3 Evaluate
formulas using substitution.
8.A.2.4
Demonstrate understanding of the relationships between ratios, proportions,
and percents and solve for a missing term in a
proportion.
8.A.2.5 Graph
solution sets of linear equations in two variables on the coordinate plane.
8.A.2.6 Formulate
and solve problems involving simple linear relationships, find percents of a
given number, variable situations,
and unknown quantities.
8.A.2.7 Use
symbols, variables, expressions, inequalities, equations, and simple systems
of equations to represent problem
situations that involve variables or unknown quantities.
|
|
Strand: ALGEBRA
Standard: Students
will understand algebraic concepts and applications.
5-8 Benchmark A.3 :
Use mathematical models to represent and understand quantitative
relationships.
Performance Standards
5.A.3.1 Use
mathematical models to represent and explain mathematical concepts and
procedures.
5.A.3.2 Understand
and use mathematical models such as:
a. the number line to model the relationship between
rational numbers and rational number operations
b. pictorial representation of addition and subtraction of
rational numbers with regrouping
c. manipulatives or pictures to model computational
procedures
d. graphs, tables, and charts to describe data
e. diagrams or pictures to model problem situations
5.A.3.3
Demonstrate how a situation can be represented in more than one way.
6.A.3.1 Develop
and use mathematical models to represent and justify mathematical
relationships found in a variety of situations.
6.A.3.2 Create,
explain, and use mathematical models such as:
a. Venn diagrams to show the relationships between the
characteristics of two or more sets
b. equations and inequalities to model numerical
relationships
c. three-dimensional geometric models
d. graphs, tables, and charts to interpret and analyze data
7.A.3.1 Create
scale models and use them for dimensional drawings.
7.A.3.2 Understand
and use the coordinate plane to graph ordered pairs and linear equations.
7.A.3.3 Select and
use an appropriate model for a particular situation.
8.A.3.1 Generate
different representations to model a specific numerical relationship given
one representation of data (e.g., a table,
a graph, an equation, a verbal description).
|
|
Standard: Students
will understand algebraic concepts and applications.
5-8 Benchmark A.4 :
Analyze changes in various contexts.
Performance Standards
5.A.4.1 Recognize
and create patterns of change from everyday life using numerical or
pictorial representations.
5.A.4.2 Generalize
patterns of change and recognize the same general patterns presented in
different representations.
6.A.4.1 Represent
and explain changes using one-step equations with one variable.
6.A.4.2 Solve
problems that involve change using proportional relationships.
6.A.4.3 Use ratios
to predict changes in proportional situations.
6.A.4.4 Use tables
and symbols to represent and describe proportional and other relationships
involving conversions, sequences,
and perimeter.
6.A.4.5 Generate
formulas to represent relationships involving changes in perimeter.
7.A.4.1 Use
variables and appropriate operations to write an expression, an equation,
and/or an inequality that represents a verbal
description involving change.
7.A.4.2 Interpret
and evaluate expressions involving integer powers and simple roots as they
relate to change.
7.A.4.3 Graph and
interpret linear functions as they are used to solve problems.
7.A.4.4 Solve
two-step equations and inequalities with one variable over the rational
numbers, interpret the solution or solutions in
the context from which they arose, and verify the
reasonableness of the results.
8.A.4.1 Use
graphs, tables, and algebraic representations to make predictions and solve
problems that involve change.
8.A.4.2 Estimate,
find, and justify solutions to problems that involve change using tables,
graphs, and algebraic expressions.
8.A.4.3 Use
appropriate problem-solving strategies (e.g., drawing a picture, looking for
a pattern, systematic guessing and
checking, acting it out, making a table or graph, working a
simpler problem, writing an algebraic expression or working
backward) to solve problems that involve change.
8.A.4.4 Solve
multi-step problems that involve changes in rate, average speed, distance,
and time.
8.A.4.5 Analyze
problems that involve change by identifying relationships, distinguishing
relevant from irrelevant information,
identifying missing information, sequencing, and observing
patterns.
8.A.4.6 Generalize
a pattern of change using algebra and show the relationship among the
equation, graph, and table of values.
8.A.4.7 Recognize the same
general pattern of change presented in different representations.
|
|
Strand: GEOMETRY
Standard: Students
will understand geometric concepts and applications.
5-8 Benchmark G.1 :
Analyze characteristics and properties of two- and three-dimensional
geometric shapes and develop
mathematics arguments about geometric relationships.
Performance Standards
5.G.1.1 Identify,
describe, and classify two-dimensional shapes and three-dimensional figures
by their properties.
5.G.1.2 Recognize
and describe properties of regular polygons having up to ten sides.
5.G.1.3 Identify
faces, edges, and bases on three-dimensional objects.
6.G.1.1 Identify,
describe, and classify the properties of, and the relationships between,
plane and solid geometric figures:
a. measure, identify, and draw angles, perpendicular and
parallel lines, rectangles, and triangles by using appropriate
tools (e.g., straightedge, ruler, compass, protractor,
drawing software)
b. understand that the sum of angles of any triangle is 180
degrees and the sum of the angles of any quadrilateral is 360
degrees and use this information to solve problems
c. visualize and draw two-dimensional views of
three-dimensional objects made from rectangular solids
6.G.1.2 Classify
angles as right, obtuse, or straight.
6.G.1.3 Describe
the properties of geometric figures that include regular polygons, circles,
ellipses, cylinders, cones, spheres, and
cubes.
6.G.1.4 Classify
polygons as regular or irregular.
6.G.1.5 Classify
triangles as scalene, isosceles, or equilateral and by angles (i.e., right,
acute, and obtuse).
6.G.1.6 Identify
angle, line, segment, and ray and use the symbols for each.
6.G.1.7 Describe
the relationship between radius, diameter, and circumference of a circle.
7.G.1.1 Classify
geometric figures as similar or congruent.
7.G.1.2 Understand
the concept of a constant (e.g., pi) and use the formulas for the
circumference and area of a circle.
7.G.1.3 Explain
and use the Pythagorean theorem.
7.G.1.4 Determine
the radius, diameter, and circumference of a circle and explain their
relationship.
7.G.1.5 Use
properties to classify solids including pyramids, cones, prisms, and
cylinders.
8.G.1.1 Recognize,
classify, and discuss properties of all geometric figures including point,
line, and plane.
8.G.1.2 Identify
arc, chord, and semicircle and explain their attributes.
8.G.1.3 Use the
Pythagorean theorem and its converse to find the missing side of a right
triangle and the lengths of the other line
segments.
|
|
Strand: GEOMETRY
Standard: Students
will understand geometric concepts and applications.
5-8 Benchmark G.2:
Specify locations and describe spatial
relationships using coordinate geometry and other representational
systems.
Performance Standards
5.G.2.1 Recognize
perpendicular and parallel lines.
6.G.2.1 Use
coordinate geometry to describe location on a plane.
6.G.2.2 Recognize
skewed lines in space.
7.G.2.1 Construct
and use coordinate graphs to plot simple figures, determine lengths and
areas related to them, and determine the
image under translations and reflections.
8.G.2.1 Represent,
formulate, and solve distance and geometry problems using the language and
symbols of algebra and the
coordinate plane and space (e.g., ordered triplets).
Strand: GEOMETRY
Standard: Students
will understand geometric concepts and applications.
5-8 Benchmark G.3:
Apply transformations and use symmetry to
analyze mathematical situations.
Performance Standards
5.G.3.1 Identify
line of symmetry in simple geometric figures.
6.G.3.1 Identify
line of symmetry with rotation and scaling.
7.G.3.1 Determine
how perimeter and area are affected by changes of scale.
8.G.3.1 Describe
the symmetry of three-dimensional figures.
8.G.3.2 Describe
and perform single and multiple transformations that include rotation,
reflection, translation, and dilation (i.e.,
shrink or magnify) to two-dimensional figures.
|
|
Strand: GEOMETRY
Standard: Students
will understand geometric concepts and applications.
5-8 Benchmark G.4:
Use visualization, spatial reasoning, and
geometric modeling to solve problems.
Performance Standards
5.G.4.1 Understand
and compute the perimeter of regular polygons.
5.G.4.2 Identify
and explain circumference, radius, and diameter.
6.G.4.1 Use
appropriate technology, manipulatives, constructions, or drawings to
recognize or compare geometric
figures.
7.G.4.1 Compute
the perimeter and area of common geometric shapes and use the results to
find measures of less
common objects.
7.G.4.2 Identify
and describe the properties of two-dimensional figures:
a. identify angles as vertical, adjacent, complementary, or
supplementary and provide descriptions of these
terms
b. use the properties of complementary and supplementary
angles and the sum of the angles of a triangle to
solve problems involving an unknown angle
c. draw quadrilaterals and triangles from given information
8.G.4.1 Understand
angle relationships formed by parallel lines cut by a transversal.
8.G.4.2 Recognize
and apply properties of corresponding parts of similar and congruent
triangles and quadrilaterals.
8.G.4.3 Represent
and solve problems relating to size, shape, area, and volume using geometric
models.
8.G.4.4 Develop
and use formulas for area, perimeter, circumference, and volume.
8.G.4.5 Construct
two-dimensional patterns for three-dimensional models (e.g., cylinders,
prisms, cones).
|
|
Strand: MEASUREMENT
Standard: Students
will understand measurement systems and applications.
5-8 Benchmark M.1:
Understand measurable attributes of objects
and the units, systems, and processes of measurement.
Performance Standards
5.M.1.1 Understand
properties (e.g., length, area, weight, volume) and select the appropriate
type of unit for measuring each using
both U.S. customary and metric systems.
5.M.1.2 Select and
use appropriate units and tools to measure according to the degree of
accuracy required in a particular problemsolving
situation.
5.M.1.3 Solve
problems involving linear measurement, weight, and capacity (e.g., measuring
to the nearest sixteenth of an inch or
nearest millimeter; using ounces, milliliters, or pounds and
kilograms) to the appropriate degree of accuracy.
5.M.1.4 Perform
one-step conversions within a system of measurement (e.g., inches to feet,
centimeters to meters).
6.M.1.1 Perform
multi-step conversions of measurement units to equivalent units within a
given system (e.g., 36 inches equals 3
feet or 1 yard).
6.M.1.2 Estimate
measurement in both U.S. customary and metric units.
6.M.1.3 Select and
use units of appropriate size and type to measure angles (e.g., degrees,
radians), perimeter, area, and capacity in
both U.S. customary and metric systems.
6.M.1.4 Use
standard units of linear measurement to the nearest sixteenth of an inch;
metric measurements to the nearest
millimeter.
7.M.1.1 Choose
appropriate units of measure and ratios to recognize new equivalences (e.g.,
1 square yard equals 9 square feet) to
solve problems.
7.M.1.2 Select and
use the appropriate size and type of unit for a given measurement situation.
7.M.1.3 Compare
masses, weights, capacities, geometric measures, times, and temperatures
within measurement systems.
7.M.1.4
Approximate the relationship between standard and metric measurement systems
(e.g., inches and centimeters, pounds and
kilograms, quarts and liters).
7.M.1.5 Use
measures expressed as rates and measures expressed as products to solve
problems, check the units of the solutions,
and analyze the reasonableness of the answer.
8.M.1.1 Understand
the concept of volume and use the appropriate units in common measuring
systems (e.g., cubic
centimeter, cubic inch, cubic yard) to compute the volume of
rectangular solids.
8.M.1.2 Use
changes in measurement units (e.g., square inches, cubic feet) to perform
conversions from one-, two-, and threedimensional
shapes.
|
|
Strand: MEASUREMENT
Standard: Students
will understand measurement systems and applications.
5-8 Benchmark M.2:
Apply appropriate techniques, tools, and
formulas to determine measurements.
Performance Standards
5.M.2.1 Solve
measurement problems using appropriate tools involving length, perimeter,
weight, capacity, time, and temperature.
5.M.2.2 Select and
use strategies to estimate measurements including length, distance,
capacity, and time.
5.M.2.3 Apply
strategies and use tools for estimating and measuring the perimeter of
regular and irregular shapes.
6.M.2.1 Apply
various measurement techniques and tools, units of measure, and degrees of
accuracy to find accurate rational
number representations for length, liquid, weight,
perimeter, temperature, and time.
6.M.2.2 Select and
use formulas for perimeters of squares and rectangles.
6.M.2.3 Select and
use strategies to estimate measurements including angle measure and
capacity.
6.M.2.4 Select and
justify the selection of measurement tools, units of measure, and degrees of
accuracy appropriate to the given
situation.
7.M.2.1 Apply
strategies and formulas to find missing angle measurements in triangles and
quadrilaterals.
7.M.2.2 Select and
use formulas to determine the circumference of circles and the area of
triangles, parallelograms, trapezoids, and
circles.
7.M.2.3 Solve
problems involving scale factors, ratios, and proportions.
8.M.2.1 Use ratios
and proportions to measure hard-to-measure objects.
8.M.2.2 Use
estimation to solve problems.
8.M.2.3 Use
proportional relationships in similar shapes to find missing measurements.
8.M.2.4 Apply
strategies to determine the surface area and volume of prisms, pyramids, and
cylinders.
8.M.2.5 Perform
conversions with multiple terms between metric and U.S. standard measurement
systems.
8.M.2.6 Estimate
volume in cubic units.
8.M.2.7 Solve simple problems
involving rates and derived measurements for such properties as velocity and
density.
|
|
Strand: DATA ANALYSIS AND PROBABILITY
Standard: Students
will understand how to formulate questions, analyze data, and determine
probabilities.
5-8 Benchmark D.1:
Formulate questions that can be addressed
with data and collect, organize, and display relevant data to
answer them.
Performance Standards
5.D.1.1 Construct,
read, analyze, and interpret tables, charts, graphs, and data plots.
5.D.1.2 Construct,
interpret, and analyze data from graphical representations and draw simple
conclusions using bar graphs, line
graphs, circle graphs, frequency tables, and Venn diagrams.
5.D.1.3 Display,
analyze, compare, and interpret different data sets, including data sets of
different sizes.
5.D.1.4 Organize
and display single-variable data in appropriate graphs and representations.
5.D.1.5 Organize,
read, and display numerical (quantitative) and non-numerical (qualitative)
data in a clear, organized, and accurate
manner including correct titles, labels, and intervals or
categories including:
a. frequency tables
b. stem and leaf plots
c. bar, line, and circle graphs
d. Venn diagrams
e. pictorial displays
f. charts and tables
5.D.1.6 Formulate
questions and identify data to be collected to correctly answer a question.
6.D.1.1 Use
statistical representations to analyze data.
6.D.1.2 Draw and
compare different graphical representations of the same data.
6.D.1.3 Use mean,
median, mode, and range to describe data.
6.D.1.4 Sketch
circle graphs to display data.
6.D.1.5 Solve
problems by collecting, organizing, displaying and interpreting data.
6.D.1.6 Compare
different samples of a population with the entire population and determine
the appropriateness of using a sample.
6.D.1.7 Conduct
and explain sampling techniques such as observations, surveys, and random
sampling for gathering data.
6.D.1.8 Determine
the median for a rational number data set containing an odd number of data
points.
6.D.1.9 Calculate
and explain the median for a whole number data set containing an even number
of data points.
6.D.1.10 Explain
advantages and disadvantages of using various display formats for a specific
data set.
6.D.1.11 Formulate
and solve problems by collecting, organizing, displaying, and interpreting
data.
7.D.1.1 Describe
how data representations influences interpretation.
7.D.1.2 Select and
use appropriate representation for presenting collected data and justify the
selection.
7.D.1.3 Use measures of central
tendency and spread to describe a set of data.
7.D.1.4 Choose
between median and mode to describe a set of data and justify the choice for
a particular situation.
7.D.1.5 Determine
the quartiles of a data set.
7.D.1.6 Identify
ordered pairs of data from a graph and interpret the data in terms of the
situation depicted by the graph.
7.D.1.7 Use
various scales and formats to display the same data set.
7.D.1.8 Identify
and explain the misleading representations of data.
7.D.1.9 Collect,
organize, and represent data sets that have one or more variables and
identify relationships among variables within
a data set.
7.D.1.10 Compute
the minimum, lower quartile, median, upper quartile, and maximum of a data
set.
7.D.1.11 Identify
and explain the effects of scale and/or interval changes on graphs of whole
number data sets.
7.D.1.12 Use and
explain sampling techniques (e.g., observations, surveys, and random
sampling) for gathering data.
7.D.1.13 Analyze
problems by identifying relationships, distinguishing relevant from
irrelevant information, identifying missing
information, and selecting, collecting, and displaying
appropriate data to address the problem.
8.D.1.1 Represent
two numerical variables on a plot, describe how the data points are
distributed, and identify relationships that
exist between the two variables.
8.D.1.2 Generate,
organize, and interpret real numbers in a variety of situations.
8.D.1.3 Organize,
analyze, and display appropriate quantitative and qualitative data to
address specific questions including:
a. frequency distributions b. plots
c. histograms d. bar, line, and pie graphs
e. diagram and pictorial displays f. charts and tables
8.D.1.4 Select the
appropriate measure of central tendency to describe a set of data for a
particular problem situation.
8.D.1.5 Simulate
an event selecting and using different models.
8.D.1.6 Develop an
appropriate strategy using a variety of data from surveys, samplings,
estimations, and inferences to address a
specific problem.
|
|
Strand: DATA ANALYSIS AND PROBABILITY
Standard: Students
will understand how to formulate questions, analyze data, and determine
probabilities.
5-8 Benchmark D.2:
Select and use appropriate statistical
methods to analyze data.
Performance Standards
5.D.2.1 Organize
and display single-variable data in appropriate graphs and representations
and determine which types of graphs
are appropriate for various data sets.
5.D.2.2 Use
fractions and percentages to compare data sets of different sizes.
5.D.2.3 Correctly
rank the values of a numerical data set containing simple fractions and
decimals, identify maximum and
minimum data values, and calculate the range for a data set.
6.D.2.1 Choose an
appropriate graphical format to organize and represent data.
6.D.2.2 Describe
the effects of missing or incorrect data.
6.D.2.3 Compute
and analyze statistical measurements for data sets:
a. understand how additional data added to data sets may
affect the computations of central tendency
b. understand how the inclusion or exclusion of outliers
affects measures of central tendency
c. know why a specific measure of central tendency provides
the most useful information in a given context
6.D.2.4 Use data
samples of a population and describe the characteristics and limitations of
the sample.
6.D.2.5 Identify
different ways of selecting a sample (e.g., convenience sampling, responses
to a survey, random sampling) and
which method makes a sample more representative for a
population.
6.D.2.6 Explain
how the way a question is asked in a survey might influence the results
obtained.
6.D.2.7 Identify
data that represent sampling errors and explain why the sample and the
display might be biased.
6.D.2.8 Identify
claims based on statistical data and, in sample cases, evaluate the validity
and usefulness of the claims.
7.D.2.1 Choose and
justify appropriate measures of central tendencies (e.g., mean, median,
mode, range) to describe given or
derived data.
7.D.2.2 Know
various ways to display data sets (e.g., stem and leaf plot, box and whisker
plot, scatter plots) and use these forms to
display a single set of data or to compare two sets of data.
7.D.2.3 Use the
analysis of data to make convincing arguments.
7.D.2.4 Use
appropriate technology to gather and display data sets and identify the
relationships that exist among variables within
the data set.
7.D.2.5 Use data
samples of a population and describe the characteristics and limitations of
the sample.
7.D.2.6 Identify
data that represent sampling errors and explain why the sample and the
display might be biased.
7.D.2.7 Identify
claims based on statistical data and evaluate the validity of the claims.
8.D.2.1 Use
changes in scales, intervals, or categories to help support a particular
interpretation of data.
8.D.2.2 Generate,
organize, and interpret real number and other data in a variety of
situations.
8.D.2.3 Analyze
data to make decisions and to develop convincing arguments from data
displayed in a variety of formats including:
a. plots b. distributions
c. graphs d. scatter plots
e. diagrams f. pictorial displays
g. charts and tables h. Venn diagrams
8.D.2.4 Interpret
and analyze data from graphical representations and draw simple conclusions
(e.g., line of best fit).
8.D.2.5 Evaluate
and defend the reasonableness of conclusions drawn from data analysis.
8.D.2.6 Use
appropriate central tendency and spread as a means for effective
decision-making in analyzing data and outliers.
8.D.2.7 Identify
simple graphic misrepresentations and distortions of sets of data (e.g.,
unequal interval sizes, omission of parts of
axis range, scaling).
8.D.2.8 Use
appropriate technology to display data as lists, tables, matrices, graphs,
and plots and to analyze the relationships of
variables in the data displayed.
|
|
Strand: DATA ANALYSIS AND PROBABILITY
Standard: Students
will understand how to formulate questions, analyze data, and determine
probabilities.
5-8 Benchmark D.3:
Develop and evaluate inferences and
predictions that are based on data.
Performance Standards
5.D.3.1 Make and
justify valid inferences, predictions, and arguments based on statistical
analysis.
5.D.3.2 Compare a
given prediction with the results of an investigation.
5.D.3.3 Use
counting strategies to determine all the possible outcomes of a particular
familiar event.
5.D.3.4 Find all
possible outcome sets involving four or more sets of objects.
5.D.3.5 Evaluate
the reasonableness of inferences that are based on data in the context of
the original solution.
5.D.3.6 Identify
the method used to make an inference and/or a prediction on a given data set
and solve similar problems.
5.D.3.7 Determine
the accuracy of a prediction or an inference based on the accuracy of the
data in a given data set.
5.D.3.8 List all
possible outcomes of simple events.
6.D.3.1 Identify
claims based on statistical data and evaluate the validity of the claim
6.D.3.2 Conduct
observations, surveys, experiments and/or simulations, record the results in
charts, tables, or graphs, and use the
results to draw conclusions and make predictions.
6.D.3.3 Find all
possible combinations in a given set (e.g., the number of ways a set of
books can be arranged on a shelf).
6.D.3.4 Compare
expected results with actual results in a simple experiment.
7.D.3.1 Formulate
and justify mathematical conjectures based on data and a general description
of the mathematical question or
problem posed.
7.D.3.2 Analyze
data to make accurate inferences, predictions, and to develop convincing
arguments from data displayed in a
variety of forms.
7.D.3.3
Approximate a line of best fit for a data set in a scatter plot form and
make predictions using the simple equation of that
line.
8.D.3.1 Describe
how changes in scale, intervals, or categories influence arguments for a
particular interpretation of the data.
8.D.3.2 Describe
how reader bias, measurement errors, and display distortion can affect the
interpretation of data, predictions, and
inferences based on data.
8.D.3.3 Conduct
simple experiments and/or simulations, record results in charts, tables, or
graphs, and use the results to draw
conclusions and make predictions.
8.D.3.4 Compare expected
results with experimental results and information used in predictions and
inferences.
|
|
Strand: DATA ANALYSIS AND PROBABILITY
Standard: Students
will understand how to formulate questions, analyze data, and determine
probabilities.
5-8 Benchmark D.4:
Understand and apply basic concepts of
probability.
Performance Standards
5.D.4.1 Determine
probabilities through experiments and/or simulations and compare the results
with mathematical expressions.
5.D.4.2 Make
predictions from the results of student-generated experiments of single
events.
5.D.4.3 Identify
simple experiments where the probabilities of all outcomes are equal.
5.D.4.4 Describe
and predict the results of a probability experiment.
5.D.4.5 Use
fractions to describe the results of an experiment.
5.D.4.6 Use
probability to generalize from a simple pattern or set of examples and
justify why the generalization is reasonable.
6.D.4.1 List all
possible outcomes for a compound event composed of two independent events
and recognize whether an outcome is
certain, impossible, likely, or unlikely.
6.D.4.2 Determine
and compare experimental (empirical) and mathematical (theoretical)
probabilities (e.g., flipping two color
counters).
6.D.4.3 Determine
theoretical and experimental probabilities and use them to make predictions
about events.
6.D.4.4 Represent
all possible outcomes for compound events in an organized way (e.g., tables,
grids, tree diagrams) and express
the theoretical probability of each outcome.
6.D.4.5 Use data
to estimate the probability of future events (e.g., batting averages).
6.D.4.6 Represent
probabilities as ratios, proportions, decimals between 0 and 1, and
percentages between 0 and 100 and verify that
the probabilities computed are reasonable; know that if P is
the probability of an event, 1- P is the probability of the event
not occurring.
6.D.4.7 Describe
the difference between independent and dependent events and identify
situations involving independent or
dependent events.
7.D.4.1 Determine
the probability of a compound event composed of two independent events.
7.D.4.2 Identify
examples of events having the probability of one or zero.
7.D.4.3 Describe
the probability of events using fractions, decimals, and percents.
7.D.4.4 Express
probability as a fraction, zero, or one.
7.D.4.5 Use
probability to generate convincing arguments, draw conclusions, and make
decisions in a variety of situations.
7.D.4.6 Make
predictions based on theoretical probabilities of compound events.
7.D.4.7 Determine
the probability of a simple event or a compound event composed of a simple,
independent events.
8.D.4.1 Calculate
the odds of a desired outcome in a simple experiment.
8.D.4.2 Design and
use an appropriate simulation to estimate the probability of a real-world
event (e.g., disk toss, cube toss).
8.D.4.3 Explain the
relationship between probability and odds and calculate the odds of a
desired outcome in a simple experiment.
8.D.4.4 Use
theoretical or experimental probability to make predictions about real-world
events.
8.D.4.5 Use
probability to generate convincing arguments, draw conclusions, and make
decisions in a variety of situations.
8.D.4.6 Understand
that the probability of two unrelated events occurring is the sum of the two
individual possibilities and that the
probability of one event following another, in independent trials, is the
product of the two probabilities.
|
| |

| |
|