5.OA.1 – Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols.

Internet Resources (Videos, Websites, etc.)

Illustrative Mathematics Project

  1. Illustrations

K-5 Math Teaching Resources

  1. Target Number Dash
  2. Numerical Expressions Clock

Khan Academy

  1. Expressions with parentheses

LearnZillion Instructional Videos

NCTM Illuminations

  1. Pan Balance — Expressions
  2. Pan Balance — Numbers

Online Practice from IXL

  1. Algebra: Simplify expressions using order of operations and parentheses

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