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Common Core State Standards for Mathematics Grade 2 Main Index
Operations and Algebraic Thinking

Represent and solve problems involving addition and subtraction.
Add and subtract within 20.
Work with equal groups of objects to gain foundations for multiplication.

Number and Operations in Base 10
Understand place value.
Measurement and Data
Measure and estimate lengths in standard units.
Relate addition and subtraction to length.
Work with time and money.
Represent and interpret data.
Reason with shapes and their attributes.

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