I can then point you toward specific free, legal repositories for those math modules.

(e.g., borrowing from libraries, purchasing ebooks).

A visual guide specifically designed for young learners and students. It breaks down complex concepts into simple, visual "recipes". Amazon.com

You can find the pamphlet and related DK math guides on several document-sharing platforms: DK & JC's Maths P2 Pamphlet (Syllabus D 4024/2)

Searching for a "DK Mathematics Pamphlet" typically leads to one of two major resources: the widely used DK & JC’s Maths P2 Pamphlet