In this video, you’ll learn the Top 10 Must-Know Rules and Concepts About Radicals. These are the essential skills every math student needs to confidently work with square roots, cube roots, and higher-order radicals. Whether you’re preparing for tests, exams, or just want a stronger foundation in math, this video walks you through everything step by step. Chapters: 0:00 – What is a radical 8:41 – Perfect squares and cubes 10:21 – Simplifying radicals 16:24 – Multiplying and dividing radicals 21:37 – Adding and subtracting radicals 26:47 – Rationalizing the denominator 30:19 – Solving equations with radicals 34:51 – √x as a function 37:49 – Imaginary numbers 42:17 – Real-world uses of radicals If you found this video helpful, like and subscribe for more math content. Free practice questions and worksheets available at