Thinking About Equations: A Practical Guide For... | 360p |

The book aims to help students move beyond just solving for a variable and instead learn to "interrogate" an equation. It provides a "toolbox" of techniques—reminiscent of Richard Feynman's famous "different box of tools"—to analyze, simplify, and verify mathematical expressions in a physical context.

Rather than teaching new complex math, it teaches how to apply basic tools (calculus and introductory physics) to gain deeper insight. Thinking About Equations: A Practical Guide for...

Checking if an equation makes sense at extremes (e.g., zero or infinity). The book aims to help students move beyond

Using visual and geometric properties to simplify problems. Thinking About Equations: A Practical Guide for...