Common Core State Mathematic Standards
First Grade Overview

Operations and Algebraic Thinking (OA)
  • Represent and solve problems involving addition and subtraction.
  • Understand and apply properties of operations and the relationship between addition and subtraction.
  • Add and subtract within 20.
  • Work with addition and subtraction equations.

Number and Operations in Base Ten (NBT)
  • Extend the counting sequence.
  • Understand place value.
  • Use place value understanding and properties of operations to add and subtract.

Measurement and Data (MD)
  • Measure lengths indirectly and by iterating length units.
  • Tell and write time.
  • Represent and interpret data.

Geometry (G)
  • Reason with shapes and their attributes.

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