5:15 Direct and Inverse Proportion Explained for IGCSE and GCSE Maths
Worked examples using the square root and the cube in proportion equations.
Inverse proportion to the power or root of a variable
Write and use equations involving inverse proportion to the square or cube of a variable
4 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.
Sort
Level
Length
4 shown 5:15 
2:01 Inverse proportion : y is inversely proportional to the square of x
Focused example of y inversely proportional to the square of x, exam-style.
27:16 Direct/Inverse Proportion - GCSE Higher Maths
Clear higher-tier walkthrough of direct and inverse proportion with several worked examples.
18:45 Direct and Inverse Proportion | Grade 7-9 Series | GCSE Maths Tutor
Higher-tier revision of direct and inverse proportion techniques and strategies.