|
NECAP Grade Level Expectations (GLEs) for Math Grade
7
Clicking on a highlighted term will bring up a definition
or description of the term, along with examples that help to exemplify
it. The examples are not necessarily aligned to the particular
grade, but help to clarify the term being defined.
| |
|
|
GLE |
Support
Materials |
Student
Work |
Printable Versions of GLEs and Support Materials
GLEs
[Word / PDF]
Number and Operation Support Materials
[Word / PDF]
Geometry and Measurement Support Materials
[Word / PDF]
Functions and Algebra Support Materials
[Word / PDF]
Data, Statistics, and Probability Support Materials
[Word / PDF]
|
M(N&O)-7-1 Demonstrates
conceptual understanding of rational numbers with respect to percents
as a means of comparing the same or different parts of the whole
when the wholes vary in magnitude (e.g., 8 girls in a classroom
of 16 students compared to 8 girls in a classroom of 20 students,
or 20% of 400 compared to 50% of 100); and percents as a way of
expressing multiples of a number (e.g., 200% of 50) using models,
explanations, or other representations*.
*Specifications for area, set, and linear models for grades 5 -
8: Fractions: The number of parts in the whole are equal to the
denominator, a multiple of the denominator, or a factor of the denominator.
Percents: The number of parts in the whole is equal to 100, a multiple
of 100, or a factor of 100 (for grade 5); the number of parts in
the whole is a multiple or a factor of the numeric value representing
the whole (for grades 6-8). Decimals (including powers of ten):
The number of parts in the whole is equal to the denominator of
the fractional equivalent of the decimal, a multiple of the denominator
of the fractional equivalent of the decimal, or a factor of the
denominator of the fractional equivalent of the decimal. |
Rational
number
Percent
Ratio
Equivalent
numbers
Area
model to represent part to whole relationship
Set
model
Linear
model
Whole
number bases and whole number exponents, and fractional bases with
whole number exponents
Comparing
Number
line
Multiples
Proportional
reasoning |
|
| M(N&O)-7-2 Demonstrates
understanding of the relative magnitude of numbers by ordering, comparing,
or identifying equivalent rational numbers across number formats,
numbers with whole number bases and whole number exponents (e.g.,
33, 43), integers, absolute values, or numbers represented in scientific
notation using number lines or equality and inequality symbols. |
Rational
number
Integer
Equivalent
numbers
Relative
magnitude
Across
number formats
Absolute
value
Scientific
notation
Ordering
Comparing
Describing
or illustrating the meaning of a power |
|
| M(N&O)-7-4 Accurately
solves problems involving proportional reasoning; percents involving
discounts, tax, or tips; and rates.
(IMPORTANT: Applies the conventions of order of operations including
parentheses, brackets, or exponents.) |
Percent
Ratio
Accurately
solves problems
Proportional
reasoning |
|
[main menu - top]
| |
|
|
GLE |
Support
Materials |
Student
Work |
Printable Versions of GLEs and Support Materials
GLEs
[Word / PDF]
Number and Operation Support Materials
[Word / PDF]
Geometry and Measurement Support Materials
[Word / PDF]
Functions and Algebra Support Materials
[Word / PDF]
Data, Statistics, and Probability Support Materials
[Word / PDF]
|
M(G&M)-7-1 Uses properties
of angle relationships resulting from two or three intersecting lines
(adjacent angles, vertical angles, straight angles, or angle relationships
formed by two non-parallel lines cut by a transversal), or two parallel
lines cut by a transversal to solve problems. |
Attributes
and properties Angle
Angle
relationships formed by two or more lines cut by a transversal
Parallel
lines |
|
| M(G&M)-7-2 Applies theorems
or relationships (triangle inequality or sum of the measures of interior
angles of regular polygons) to solve problems. |
Triangle
Triangle
inequality
Sum
of the measures of interior angles of polygons
Angles
Polygons |
|
| M(G&M)-7-4 Applies the
concepts of congruency by solving problems on a coordinate plane involving
reflections, translations, or rotations. |
Congruent
Reflection
Translation
Rotation
Solving
problems on a coordinate plane using reflections, translations,
or rotations |
|
| M(G&M)-7-5
Applies concepts of similarity by solving problems involving scaling
up or down and their impact on angle measures, linear dimensions and
areas of polygons, and circles when the linear dimensions are multiplied
by a constant factor. Describes effects using models orsc explanations.
|
Similar
figures
Angles
Polygons
Sum
of the measures of interior angles of polygons
Describes
the proportional effect on linear dimensions of polygons or circles
when scaling up or down while preserving the angles of polygons
Solves
problems involving scaling up or down and their impact on angle
measure, linear dimensions, and areas of polygons and circles when
the linear dimensions are multiplied by a constant factor
Factor
Proportional
reasoning |
|
| M(G&M)-7-6
Demonstrates conceptual understanding of the area of circles or the
area or perimeter of composite figures (quadrilaterals, triangles,
or parts of circles), and the surface area of rectangular prisms,
or volume of rectangular prisms, triangular prisms, or cylinders using
models, formulas, or by solving related problems. Expresses all measures
using appropriate units. |
Quadrilaterals
Triangle
Three-dimensional
shapes
Demonstrates
conceptual understanding of perimeter, area, volume, or surface
area using models and manipulatives
Demonstrates
conceptual understanding of perimeter, area, volume, or surface
area by solving problems
Demonstrates
conceptual understanding of the relationships of circle measures
by solving related problems
Measures
and uses units of measure appropriately and consistently
Irrational
number
Whole
number bases and whole number exponents, and fractional bases with
whole number exponents |
|
[main menu - top]
| |
|
|
GLE |
Support
Materials |
Student
Work |
Printable Versions of GLEs and Support Materials
GLEs
[Word / PDF]
Number and Operation Support Materials
[Word / PDF]
Geometry and Measurement Support Materials
[Word / PDF]
Functions and Algebra Support Materials
[Word / PDF]
Data, Statistics, and Probability Support Materials
[Word / PDF]
|
M(F&A)-7-1 Identifies
and extends to specific cases a variety of patterns (linear and nonlinear)
represented in models, tables, sequences, graphs, or in problem situations;
and generalizes a linear relationship using words and symbols; generalizes
a linear relationship to find a specific case; or writes an expression
orsc equation using words orsc symbols to express the generalization
of a nonlinear relationship. |
Patterns
Numeric
patterns
Non-numeric
patterns
Extend
a pattern
Sequence
Linear
relationships
Proportional
linear relationships (y = kx)
Non-proportional
linear relationships (y = mx + b)
Non-linear
relationships
Equation
Expresses
generalization or rule using words or symbols
Generalizes
a pattern to find a specific case
Concrete
situations
Pattern
Summary Table by grade level
|
|
| M(F&A)-7-2 Demonstrates
conceptual understanding of linear relationships (y = kx; y = mx +
b) as a constant rate of change by solving problems involving the
relationship between slope and rate of change, by describing the meaning
of slope in concrete situations, or informally determining the slope
of a line from a table or graph; and distinguishes between constant
and varying rates of change in concrete situations represented in
tables or graphs; or describes how change in the value of one variable
relates to change in the value of a second variable in problem situations
with constant rates of change. |
Ratio
Proportional
reasoning
Linear
relationships
Proportional
linear relationships (y = kx)
Non-proportional
linear relationships (y = mx + b)
Slope
Intercept
Non-linear
relationships
Informally
determines slope
Distinguishes
between constant and varying rates
Solves
problems involving linear relationships
Concrete
situations |
|
| M(F&A)-7-3 Demonstrates
conceptual understanding of algebraic expressions by using letters
to represent unknown quantities to write algebraic expressions (including
those with whole number exponents or more than one variable); or by
evaluating algebraic expressions (including those with whole number
exponents or more than one variable); or by evaluating an expression
within an equation (e.g., determine the value of y when x = 4 given
y = 5x3 - 2). |
Whole
number bases and whole number exponents, and fractional bases with
whole number exponents
Algebraic
expression
Evaluating
algebraic expressions
Number
sentences
Equation
Examples
of forms of equations
Algebraic
equation notation |
|
M(F&A)-7-4 Demonstrates
conceptual understanding of equality by showing equivalence between
two expressions (expressions consistent with the parameters of the
left- and right-hand sides of the equations being solved at this grade
level) using models or different representations of the expressions,
solving multi-step linear equations of the form
ax ± b = c with a 0,
ax ± b = cx ± d with a, c
0, and (x/a) ± b = c with a
0, where a, b, c and d are whole numbers; or by translating a problem-solving
situation into an equation consistent with the parameters of the type
of equations being solved for this grade level. |
Equality
Demonstrates
equality
Linear
relationships
Proportional
linear relationships (y = kx)
Non-proportional
linear relationships (y = mx =b)
Number
sentences
Equation
Examples
of forms of equations
Algebraic
equation notation |
|
[main menu - top]
Data,
Statistics, and Probability
|
|
|
GLE |
Support
Materials |
Sample
Items |
Student
Work |
Printable Versions of GLEs and Support Materials
GLEs
[Word / PDF]
Number and Operation Support Materials
[Word / PDF]
Geometry and Measurement Support Materials
[Word / PDF]
Functions and Algebra Support Materials
[Word / PDF]
Data, Statistics, and Probability Support Materials
[Word / PDF]
|
M(DSP)-7-1 Interprets
a given representation (circle graphs, scatter plots that represent
discrete linear relationships, or histograms) to analyze the data
to formulate or justify conclusions, to make predictions, or to
solve problems.
(IMPORTANT: Analyzes data consistent with concepts and skills in
M(DSP)-7-2.) |
Interprets
a given representation Representation
Circle
grap
Scatter
plot
Histogram
Linear
relationships
Proportional
linear relationship
Non-proportional
linear relationship |
|
|
| M(DSP)-7-2 Analyzes patterns,
trends, or distributions in data in a variety of contexts by solving
problems using measures of central tendency (mean, median, or mode),
dispersion (range or variation), or outliers to analyze situations
to determine their effect on mean, median, or mode; and evaluates
the sample from which the statistics were developed (bias). |
Pattern
Mean
Median
Mode
Dispersion
Range
Outlier
Analyzes
the impact of outliers on the mean, median and mode
Evaluates
samples from which the statistics were developed (bias) |
|
|
| M(DSP)-7-3 Identifies or describes
representations or elements of representations that best display a
given set of data or situation, consistent with the representations
required in M(DSP)-7-1. |
Representation
Identifies
or describes representations or elements of representations that
best display a given set of data or situation |
|
|
| M(DSP)-7-5 For a probability
event in which the sample space may or may not contain equally likely
outcomes, determines the experimental or theoretical probability of
an event in a problem-solving situation. |
Sample
space Experimental
probability
Theoretical
probability
Even |
|
|
[main menu - top]
|