Understand Math.
Solve Problems.
Build Confidence.
Free video lessons and guided notes that help students actually understand math.
Created by a PhD mathematician with 25+ years of teaching experience.
Explore Math Resources
Explore free courses in algebra, trigonometry, precalculus, calculus, linear algebra, and differential equations through structured lessons designed to build understanding step-by-step.
Build Strong Foundations: Develop conceptual understanding instead of memorizing procedures.
Learn at Your Own Pace: Study anywhere with organized lessons and guided notes.
Gain Confidence: Follow clear explanations, worked examples, and practical problem-solving strategies.
Start learning mathematics with courses designed to help you succeed.
Access organized video libraries, curriculum-aligned spreadsheets, and classroom resources designed to save time and support instruction.
Save Time: Quickly locate videos by topic, chapter, and course.
Flexible Integration: Use resources for lessons, assignments, review, or enrichment.
Easy Sharing: Share materials through your LMS, Google Classroom, or email.
Support student learning with resources created by an experienced mathematics educator.
Our store offers math-inspired resources and merchandise designed to support learning and celebrate a love of mathematics.
Course Notes: Study smarter with clear, well-organized notes designed for review, reference, and exam preparation.
Math Apparel: Show your passion for math with t-shirts, hoodies, and hats featuring original math-inspired designs.
Drinkware: Enjoy mugs and water bottles created for students, teachers, and math enthusiasts.
Accessories: Stay organized with tote bags, notebooks, and other math-themed essentials.
Explore the collection and find something that inspires you.
With over 25 years of university-level teaching experience, I created Understand The Math to help students build real understanding and confidence in mathematics.
Through clear explanations, guided notes, and step-by-step video lessons, the platform supports students who need:
stronger foundations,
better review resources,
or clear instruction for independent learning.
Today, Understand The Math provides accessible math resources for students, professionals, and lifelong learners around the world.
Meet Cheryl Hile
What Students are Saying
“Dr. Hile is an amazing teacher who simplifies even the most challenging concepts. Her guided notes are incredibly organized, making it easy to understand and learn!”
— Amber Chen
“Dr. Hile’s guided notes provided a clear, structured way to master complex math concepts. Her dedication turned what felt overwhelming into something manageable—and even enjoyable.”
— RJ Shontz
“Dr. Hile breaks down difficult topics into easy-to-follow steps with the perfect mix of examples. I’m thrilled she’s now sharing her knowledge and passion with more students.”
— Maggie McQuillen
