History of Hindu MathematicsGrade Level: 9th – 12th Grade (History of Math / Enrichment)Description: A fascinating deep dive into ancient Indian mathematics. It covers the Vedas, the Sulbasutras (geometry of altars), and the contributions of Aryabhata, including the decimal place value system.How to Use: Perfect for Enrichment or Substitute Plans. It provides necessary cultural context often missing from textbooks. Use it to spark a discussion on how different cultures contributed to modern calc