There is a direct proportion between two values when one is a multiple of the other. For example, \(1\text{cm} = 10\text{mm}.\) To convert \(\text{cm}\) to \(\text{mm}\), the multiplier is always 10.
What you will learn in this articleIf a word problem doesn't explicitly say "inverse proportion," you might end up solving it ...
25 progressive Edexcel GCSE Higher (1MA1) direct and inverse proportion questions with full mark-scheme style worked solutions. What’s inside: Easy: direct proportion, finding and using the constant ...
Direct proportion examples finding ‘k’ (Examples, practice and answers) Direct proportion finding k and using to find other values (Examples, practice and answers) Inverse Proportion finding ‘k’ ...