6:22 Laws of Indices - Corbettmaths
Corbettmaths walks through every index law and explains why anything to the power zero equals one.
Deriving the rules of indices
Explain how the rules of indices are derived
7 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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7 shown 6:22 
17:45 Indices
Maths Genie gives a thorough run through all index laws with plenty of worked examples.
3:28 GCSE Maths - Introduction to Powers/Indices & 3 Basic Rules (Powers Part 1/6) (2026/27 exams)
Cognito clearly explains what powers mean and derives the three basic rules from first principles.
13:25 Laws of Indices - Part 1 (Higher & Foundation) | GCSE Maths Tutor
The GCSE Maths Tutor patiently builds the index laws for both foundation and higher students.
5:32 Laws of Indices - Part 1 | Algebra | Maths | FuseSchool
FuseSchool explains the first four index laws with clear animation and the reasoning behind each.
13:46 Algebra Basics: Laws Of Exponents - Math Antics
Math Antics clearly shows why the exponent laws work; note it says exponents rather than indices.
8:41 Fractional Indices - GCSE Higher Maths
1st Class Maths derives how fractional indices work, ideal higher-tier extension of the rules.