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Seventh
Grade Mathematics
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Working towards the goals in the
Essential Learnings in mathematics, each seventh grader will
understand concepts and apply procedures in the following
areas:
Number
Sense:
- Understands properties and
symbolic representations of numbers.
- Understands computation and
computes using the basic operations of +,-, x, and - and follows
the rules for order of operations.
- Selects and uses tools
appropriately.
- Uses estimation to predict
results of computation.
- Finds and uses estimates to
determine reasonableness of answers.
- Compares, sequences, and
orders numbers.
- Uses number theory properties
( primes, composites, divisibility rules, factors.
- Understands the concepts of
ratio and proportion.
Measurement:
- Measures objects and
events.
- Understands the concepts of
and relationships among linear dimensions, area, and
volume.
- Finds perimeter, area, and
volume.
- Understands the concept of
rate and the procedures for calculating rates and determining
units.
- Understands how to select
tools which will provide precise measurement.
- Understands and uses the US
and metric systems of measurement.
- Understands how and when to
use estimates.
Spatial
Sense:
- Describes geometric shapes
using attributes.
- Recognizes geometric
relationships.
- Understands plane geometry
properties.
- Describes and finds locations
of objects.
- Understands and constructs
symmetric, congruent, and similar figures.
- Understands and uses compass
and straightedge and/or computer software to construct geometric
figures.
Probability and
Statistics:
- Understands and calculates
probability for simple events.
- Understands how to conduct
experiments and simulations and compares results
mathematically.
- Understands how statistics
can be used to support different points of view.
- Understands how to describe a
population and collects a random sample of data to represent
it.
- Organizes and displays data
in tables, charts, and graphs as appropriate.
- Determines validity of
data.
- Understands, calculates, and
uses mean, median, range and mode as appropriate for describing
data.
- Predicts outcomes of
experiments and simulations and compares predictions to results of
experiments.
- Understands and makes
inferences based on results of experiments.
Functions and
Relationships:
- Recognizes, creates, and
extends patterns and sequences.
- Represents number patterns
with tables, graphs, and rules.
- Symbolically represents
situations which involve variable quantities with equations and
inequalities.
- Understands and uses
variables in simple equations, inequalities, and
formulas.
- Creates and solves
single-variable equations.
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