Class 9
Mathematics
8 chapters, 2 explained so far. Start from Chapter 1 if this subject is new to you, since later chapters build on earlier ones.
Chapter 3SoonThe World of Numbers
Chapter 4SoonExploring Algebraic Identities
Chapter 5SoonI'm Up and Down, and Round and Round
Chapter 6SoonMeasuring Space: Perimeter and Area
Original files
The untouched PDFs that came with this book.