Great Ideas of Primary Mathematics

CONTENTS OF CURRICULUM UNIT 11.06.09

  1. Unit Guide
  1. Objective/Rationale
  2. Background
  3. Strategies/Structure
  4. Classroom Activities
  5. Appendix A: Figures
  6. Appendix B: Nine Rules of Arithmetic
  7. Appendix C: Problem Sets
  8. Appendix D: Implementing District Standards
  9. Annotated Bibliography
  10. Notes

What an Expression Expresses

Sarah Rene Kingon

Published September 2011

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Appendix D: Implementing District Standards

The California Mathematics Standards for Algebra I that support this unit are as follows:

Seeing Structure In Expressions

1.Interpret expressions that represent a quantity in terms of its context

2.Use the structure of an expression to identify ways to rewrite it.

Write expressions in equivalent forms to solve problems

3.Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression.

Creating Equations

-Create equations that describe numbers or relationships

Reasoning with Equations and Inequalities

-Understand solving equations as a process of reasoning and explain the reasoning

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