Understand Math.
Solve Problems.
Build Confidence.
Free video lessons and guided notes that help students actually understand math.
Trusted by students and teachers worldwide.
Created by a PhD mathematician with 25+ years of teaching experience.
Explore Math Resources
Our course outlines make it easy to find YouTube videos that match your course and learning goals.
Master Key Concepts: Build confidence with clear explanations, worked examples, and step-by-step guidance.
Learn at Your Own Pace: Follow videos organized to match your curriculum or study plan.
Engage and Succeed: Experience math in a way that’s clear, approachable, and designed to help you excel.
Start building your math confidence today.
Our guided notes help you stay focused and actively follow along while watching video lessons.
Strengthen Understanding: Highlight key ideas and work through examples to deepen your knowledge.
Improve Retention: Writing as you learn helps you remember and apply concepts.
Stay Organized: Create clear, structured notes to prepare efficiently for quizzes and exams.
Stay organized and build lasting understanding with guided notes.
Our teacher resources include organized video links and downloadable spreadsheets to simplify finding, organizing, and sharing instructional videos.
Save Time: Quickly find chapter-specific videos for lessons, homework, or review.
Flexible Use: Integrate videos into class instruction, assignments, or enrichment activities.
Easy Sharing: Share resources through your LMS, Google Classroom, or email.
Support your students with resources designed to make teaching math easier.
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 experience teaching mathematics at the university level, I’ve dedicated my career to helping students build understanding and confidence in math.
Throughout my time as an educator and advisor, I’ve seen students struggle when they:
• lack the foundational knowledge needed for a course,
• need clear resources to review key concepts, or
• are trying to learn challenging material on their own.
I created Understand The Math to help make mathematics more accessible through clear explanations, guided notes, and step-by-step video lessons that support students both inside and outside the classroom.
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