4 articles filed under Mathematics.
A second Sūryasiddhānta copy preserves the frame story — the demon Maya learning astronomy from the Sun, who sends his own portion rather than burn the student with his radiance.
Bījagaṇita teaches algebra with money — positive numbers as wealth, negative as debt — and handles zero with a rule: a quantity divided by zero becomes infinite.
A vernacular Līlāvatī — 'Bhāṣā Līlāvatī' — teaches squares, roots, and fractions in simple language with dohās, making Bhāskara's arithmetic accessible beyond Sanskrit.
Bhāskara II's Līlāvatī teaches arithmetic in Sanskrit verse — from cowrie-shell currency units to the Arjuna arrow problem — where every rule is a stanza and every example a story.