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Standards for grades Pre-K–12
Number Standard for grades Pre-K–12
Algebra Standard for grades Pre-K–12
Geometry Standard for grades Pre-K–12
Measurement Standard for grades Pre-K–12
Data Standard for grades Pre-K–12
Problem Solving Standard for grades Pre-K–12
Reasoning Standard for grades Pre-K–12
Communication Standard for grades Pre-K–12
Connections Standard for grades Pre-K–12
Representation Standard for grades Pre-K–12


Table of Contents
Appendix
E-examples
Resources




Reasoning and Proof Standard for Grades Pre-K–2

Instructional programs from prekindergarten through grade 12 should enable all students to—
  • recognize reasoning and proof as fundamental aspects of mathematics;
  • make and investigate mathematical conjectures;
  • develop and evaluate mathematical arguments and proofs;
  • select and use various types of reasoning and methods of proof.


 

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