Teach Fractions from Whole-to-Part
Teach Fractions from Whole-to-Part using Meaningful Images and Models
Students with LLD often find it difficult to compare and manipulate fractions efficiently from procedure-based methodology.
These students need to use an organizational framework that allows them to visualize, compare and manipulate semantic-based models of fractions using an interactive graphic organizer. After students understand the concepts they are shown how to express the problem procedurally using templates with fading prompts.
Here is an article to explain the methodology written by Chris Woodin: