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Methodical recommendation:

Theory

Number Name Description
1. Problem solving with Proportional Reasoning This material tells what is proportional reasoning and how to solve problem using proportional reasoning.
2. Trairāsika — The Rule of Three This material teaches how to find the unknown term in proportion.
3. Unit Conversion In this exercise, learn some important unit conversions.
4. Observing Similarity in Change, Ratios and Ratios in their Simplest Form This material tells about the concept of ratio.
5. Ratio This material tells about the concept of ratio.
6. Sharing, but Not Equally! Explore the sharing concept using ratios.