Solving math riddles on the internet might not be on your to-do list, but exams are nearing and math is easily one of the most difficult subjects to master. So, here we are a series of math riddles to ...

A cable of 80 meters is hanging from the top of two poles that are both 50 meters off the ground. What is the distance ...

This article analyzes the quantitative and situational structure of algebra story problems, uses these materials to propose an interpretive framework for written problem-solving protocols, and then ...

This ancient stellar jewellery box, a globular cluster called NGC 6397, glitters with the light from hundreds of thousands of stars. The new measurement sets the ...