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.
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 ...
Understanding the constant of proportionality is a key step in middle school math, especially when students begin working with ratios, rates, and proportional relationships. This resource is designed ...