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Common Core State Standards Initiative

Common Core State Standards Initiative

  • Home
  • About the Standards
    • Development Process
    • Frequently Asked Questions
    • Myths vs. Facts
    • Branding Guidelines
    • Contact
  • What Parents Should Know
  • Standards in Your State
  • Read the Standards
    • English Language Arts Standards
    • Mathematics Standards
  • Other Resources
    • Key Shifts in English Language Arts
    • Key Shifts in Mathematics
    • Statements of Support

Grade 2

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Kindergarten-Grade 12
  • Standards for Mathematical Practice
  • Introduction
    • How to read the grade level standards
  • Kindergarten
    • Introduction
    • Counting & Cardinality
    • Operations & Algebraic Thinking
    • Number & Operations in Base Ten
    • Measurement & Data
    • Geometry
  • Grade 1
    • Introduction
    • Operations & Algebraic Thinking
    • Number & Operations in Base Ten
    • Measurement & Data
    • Geometry
  • Grade 2
    • Introduction
    • Operations & Algebraic Thinking
    • Number & Operations in Base Ten
    • Measurement & Data
    • Geometry
  • Grade 3
    • Introduction
    • Operations & Algebraic Thinking
    • Number & Operations in Base Ten
    • Number & Operations—Fractions¹
    • Measurement & Data
    • Geometry
  • Grade 4
    • Introduction
    • Operations & Algebraic Thinking
    • Number & Operations in Base Ten¹
    • Number & Operations—Fractions¹
    • Measurement & Data
    • Geometry
  • Grade 5
    • Introduction
    • Operations & Algebraic Thinking
    • Number & Operations in Base Ten
    • Number & Operations—Fractions
    • Measurement & Data
    • Geometry
  • Grade 6
    • Introduction
    • Ratios & Proportional Relationships
    • The Number System
    • Expressions & Equations
    • Geometry
    • Statistics & Probability
  • Grade 7
    • Introduction
    • Ratios & Proportional Relationships
    • The Number System
    • Expressions & Equations
    • Geometry
    • Statistics & Probability
  • Grade 8
    • Introduction
    • The Number System
    • Expressions & Equations
    • Functions
    • Geometry
    • Statistics & Probability
  • High School: Number and Quantity
    • Introduction
    • The Real Number System
    • Quantities*
    • The Complex Number System
    • Vector & Matrix Quantities
  • High School: Algebra
    • Introduction
    • Seeing Structure in Expressions
    • Arithmetic with Polynomials & Rational Expressions
    • Creating Equations*
    • Reasoning with Equations & Inequalities
  • High School: Functions
    • Introduction
    • Interpreting Functions
    • Building Functions
    • Linear, Quadratic, & Exponential Models*
    • Trigonometric Functions
  • High School: Modeling
  • High School: Geometry
    • Introduction
    • Congruence
    • Similarity, Right Triangles, & Trigonometry
    • Circles
    • Expressing Geometric Properties with Equations
    • Geometric Measurement & Dimension
    • Modeling with Geometry
  • High School: Statistics & Probability
    • Introduction
    • Interpreting Categorical & Quantitative Data
    • Making Inferences & Justifying Conclusions
    • Conditional Probability & the Rules of Probability
    • Using Probability to Make Decisions
  • Note on courses & transitions
    • Courses & Transitions
  • Mathematics Glossary
    • Mathematics Glossary
    • Table 1
    • Table 2
    • Table 3
    • Table 4
    • Table 5
Standards by Domain
  • Counting & Cardinality
  • Operations & Algebraic Thinking
  • Number & Operations in Base Ten
  • Number & Operations—Fractions
  • Measurement & Data
  • Geometry
  • Ratios & Proportional Relationships
  • The Number System
  • Expressions & Equations
  • Functions
  • Statistics & Probability
Mathematics Appendix
  • Mathematics Appendix A
ADA Compliant Version
Please click here for the ADA Compliant version of the Math Standards.



This website is an unofficial resource and is not affiliated with the National Governors Association Center for Best Practices or the Council of Chief State School Officers.

The text of the Common Core State Standards are © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers.

The Council of Chief State School Officers provides content from their website https://ccsso.org/ under the Creative Commons license.

The Common Core State Standards are provided on this website under the terms of the Public License for purposes that support the Common Core State Standards Initiative.

The phrase "Common Core State Standards" is a trademark of the National Governors Association Center for Best Practices and the Council of Chief State School Officers, and is used in accordance with their Branding Guidelines for purposes that support the Common Core State Standards Initiative.

The National Governors Association Center for Best Practices and the Council of Chief State School Officers retain all rights to any of their respective trademarks, service marks, and logos that appear on this site.


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© Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers

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