Get here the unit-wise syllabus for ICSE Class 9 Mathematics 2025-26. Also, know the suggested assignment list for the internal assessment. Rational and Irrational Numbers: Rational, irrational ...

Almost 30 years ago, a group of Kaktovik students invented a numbering system that reflected the way they counted in Iñupiaq and made math more intuitive for them. Soon, anyone in the world will be ...