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```					Patterns, Algebra and Functions                                                            Grades 3 - 4

A. Analyze and extend patterns, and describe the rule in words.
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3.1 Extend multiplicative and growing patterns, and describe the pattern                  Grade\Algebra Questions\PA
3.1 a.doc
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or rule in words.                                                                   Grade\Algebra Questions\PA
3.1 b.doc

3.2 Analyze and replicate arithmetic sequences (add constant) with
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and without a calculator.                                                           Grade\Algebra Questions\PA
3.2 b.doc
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4.2 Represent and analyze patterns and functions using words                                                           Grade\Algebra Questions\PA
4.2 a.doc
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4.2 b.doc

and graphs.

B. Use patterns to make predictions, identify relationships, and solve problems.
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3.3    Use patterns to make predictions                                                   Grade\Algebra Questions\PA
3.3 a.doc

identify relationships
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3.3 c.doc
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4.1    Use models and words to describe, extend and make generalizations of patterns                                   Grade\Algebra Questions\PA
and relationships occurring in computation                                                                      4.1 a.doc

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4.1 b.doc
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4.1 c.doc

graphs
and other applications.                                                                                         ..\..\OAT Data Bases\Fourth
4.1 e.doc

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C. Write and solve open sentences and explain strategies.
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3.5    Write simple mathematical statements, such as 7 + △ > 8 or ∆ + 8 = 10.

Solve simple mathematical statements, such as 7 + △ > 8 or ∆ + 8 = 10.      ..\..\OAT Data Bases\Third
3.5 b.doc

Explain simple mathematical statements, such as 7 + △ > 8 or ∆ + 8 = 10.

3.6 Express mathematical relationships as equations.

or inequalities.
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4.5 Represent mathematical relationships with equations                                                         Grade\Algebra Questions\PA
4.5 a.doc
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4.5 b.doc

D. Represent an unknown quantity as a variable using a symbol, including letters.

4.1 Represent and analyze patterns and functions using words, tables and graphs.   See Benchmark B

E. Use variables to create and solve equations representing problem situations.
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3.4 Model problem situations using objects pictures

Tables
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3.4 c.doc

Letters

and other symbols.
4.4 Use rules and variables to describe patterns
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Questions\PA 4.4 b.doc

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F. Construct and use a table of values to solve problems associated with mathematical relationships.
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3.7 Create tables to record, organize and analyze data to discover patterns and            Grade\Algebra Questions\PA
3.7 a.doc
rules.
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4.3 Construct a table of values to solve problems associated with a mathematical                                        Grade\Algebra Questions\PA
relationship.                                                                                                       4.3 a.doc

G. Describe how a change in one variable affects the value of a related variable.
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3.8 Identify and describe quantitative changes, especially those involving addition and    Grade\Algebra Questions\PA
subtraction; e.g., the height of water in a glass becoming 1 centimeter lower each     3.8 a.doc

week due to evaporation.
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4.6 Describe how a change in one variable affects the value of a related variable; e.g.,                                Grade\Algebra Questions\PA
as one increases the other increases or as one increases the other decreases.                                       4.6 a.doc

3

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