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The Perfect Math Tutor for All

    • About the Author
    • Book 2: Quadratic Functions
    • Book Three: Your Vote Decides
    • Essays by Paul
    • Free Sample Chapter
    • How to Leave a Comment?
    • Math Workbook 1: Linear Functions & Equations
    • The Square Root of My Heart
  • Open Letter

Essays by Paul

Beyond the workbooks, I write about why mathematics matters, in the classroom and in the world. Each essay has a comment box at the bottom, and I’d be glad to hear your thoughts.

The Arithmetic of Public Debt: Who Really Pays?

The Price of Silence: The Arithmetic of Self-Censorship

Are Floods Being Engineered? What the Numbers Actually Say

The Trap of Becoming a Freelancer

Stronger Together: The Arithmetic of a Secure North America

Fair Play Is Not a Fantasy: The Arithmetic of the Female Category

The Honest Arithmetic of Climate Action

Making Mountains: The Mathematics of Overreaction

A Prosperous North America for a Prosperous World

The Limits of Optimization: Profit, Quality, and the Human Factor in the Age of AI and Robotics

Heads Down, Hearts Apart: The Smartphone Threat to Our Young Generation’s Safety and Health

The Square Root of My Heart

Why Mathematics Must Stay Our Compass?

Why I Write Math Workbooks

The Perfect Math Tutor for All

Clear, step-by-step math workbooks for students, parents and homeschoolers, by Paul Sinclair, retired Math and Calculus Teacher.

      • About the Author
      • Book 2: Quadratic Functions
      • Book Three: Your Vote Decides
      • Essays by Paul
      • Free Sample Chapter
      • How to Leave a Comment?
      • Math Workbook 1: Linear Functions & Equations
      • The Square Root of My Heart
    • Open Letter

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