How many classes are there in KooClass Maths? In total, we have 100+ classes, with over 90 hours of educational lessons for kids to be meaningfully engaged with. Related articles How are KooClass Maths classes taught? How long is the duration for each KooClass Maths? How can I get KooClass Maths? What is KooClass Maths? I do not have enough KoKo credits to unlock the KooClass Maths lessons