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STANDARDS

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US-OK

Math

Oklahoma Math

Second Grade (2): Algebraic Reasoning & Algebra (A)

2.A.1

Describe the relationship found in patterns to solve real-world and mathematical problems.

2.A.1.1

Represent, create, describe, complete, and extend increasing and decreasing patterns with quantity and numbers in a variety of contexts.

2.A.1.2

Represent and describe repeating patterns involving shapes in a variety of contexts.
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2.A.2

Use number sentences involving unknowns to represent and solve real-world and mathematical problems.

2.A.2.1

Use objects and number lines to represent number sentences.

2.A.2.2

Generate models and situations to represent number sentences and vice versa.

2.A.2.3

Apply the commutative property, identity property, and number sense to find values for unknowns that make addition and subtraction number sentences true or false.
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