There is a rule in mathematics that feels so obvious it barely seems worth stating. Yet accepting it leads to objects with no ...

Regarding the Bloomberg guest editorial, “For too many kids, math isn’t adding up” (Nov. 20 print edition): Memorizing math rules does not always lead to understanding math problems. It may lead to ...

Is there an infinity of infinities? The question sounds almost absurd, like a child’s riddle meant to twist your brain into ...

In grade school, you were probably constantly drilled on mathematics. Whether it be multiplication tables, simple addition, or complicated division, it was taught over and over again that quick math ...