4:05 GCSE Maths - How to Calculate Simple Interest (2026/27 exams)
Clear, concise GCSE walkthrough of simple interest with worked pound-based examples and a practice question.
Simple interest
Calculate simple interest
6 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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4:23 Simple Interest - Corbettmaths
Corbettmaths explains simple interest and works two typical exam-style questions in pounds.
6:19 The Maths Prof: Simple Interest
Covers every simple interest question type: interest, total, finding the time and finding the rate.
6:48 Calculating Simple Interest
Eddie Woo teaches simple interest clearly from first principles with an engaging worked example.
11:02 Simple Interest Formula
Thorough tour of the interest = principal x rate x time formula with lots of worked examples.
23:30 Compound Interest - GCSE Maths
High-quality GCSE video; the opening section gives clear simple interest examples and practice.