Strengthen Your Math Skills for Everyday Life

Math Skills

Strengthen Your Math Skills for Everyday Life and HVAC/R Success with's ONLINE Applied Math Course


Mathematics is an indispensable skill that we rely on in our everyday lives, and the HVAC/R (Heating, Ventilation, Air Conditioning and Refrigeration) industry is no exception. Whether it’s calculating how much change you should receive at the grocery store or determining the right duct size for an air conditioning system, a strong foundation in math is essential. In the HVAC/R field, math skills play a crucial role in ensuring the efficient and accurate design, installation, and maintenance of systems. To help professionals and those interested in the industry, has designed the perfect course: the 050 Applied Math Course.

The Significance of Math Skills in the HVAC/R Industry

In the HVAC/R field, math skills are critical for various tasks, including:

  1. Sizing and selecting equipment: Math is used to calculate the cooling and heating loads of a space, as well as the capacity of the equipment needed to maintain comfortable temperatures.
  2. Ductwork and piping design: Technicians use mathematical calculations to determine the appropriate duct and pipe sizes to ensure adequate airflow and minimize energy consumption.
  3. Energy efficiency analysis: A strong understanding of math helps HVAC professionals evaluate the energy efficiency of systems, analyze cost savings, and recommend improvements.
  4. Troubleshooting and maintenance: Math skills are crucial for diagnosing system issues and performing routine maintenance tasks, such as calculating refrigerant charge and airflow rates.
Math Notebook and Calculator's ONLINE 050 Applied Math Course: The Perfect Solution for HVAC/R Math Skills’s 050 Applied Math Course, written by Chris Compton, is a comprehensive course designed to refresh and exercise common math concepts as applied to the HVAC/R workplace. The course focuses on the four basic math functions – addition, subtraction, multiplication, and division – and provides demonstrations and exercises tailored to HVAC/R applications.

The course is offered without an instructor, but everything you need is included in the learning modules.  Each of the four math functions are applied to:

  • Whole numbers
  • Fractions
  • Decimals

Each module provides a tutorial that demonstrates the specific process is performed and follows up with exercises to sharpen your skills. The correct answer is provided after each exercise problem, allowing you to learn and improve.


Whether you’re an HVAC/R professional looking to enhance your skills or someone interested in exploring a career in the industry, the ONLINE 050 Applied Math Course from is an invaluable resource. With its focus on the practical application of math concepts in the HVACR workplace, this course will empower you to tackle everyday challenges with ease and contribute to the success of your projects. Enroll today to start building a strong foundation in math and elevate your HVAC/R career.

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