Regarding Wendy Kopp’s “Copying Singapore’s Math Homework” (op-ed, Dec. 8): When my children were in elementary school, a “connected math” curriculum was introduced. This warm and fuzzy program was so ...

Are you up for a challenge from Michael McIntyre's The Wheel that left a player baffled? Test your secondary school maths. It's a truth universally acknowledged that many of us haven't pondered over ...