Top network posts

• 110 Why isn't the area of a square always greater than the length of one of its sides?
• 93 What does strength refer to in mathematics?
• 91 What is $0\div0\cdot0$?
• 63 Does $i^4$ equal $1?$
• 61 Why would you teach Calculus before teaching Real Analysis?
• 55 How to cure students from the idea that root and squaring are identity operators?
• 54 How to explain the flipping of division by a fraction?
• View more network posts →