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 ...

We can use formulas to model real-life situations. For example, the formula for calculating speed is speed = distance ÷ time. It is possible to calculate the speed, distance or time if you have the ...

If the Sun were to spontaneously cease emitting light, we wouldn't know about it for about 8 minutes and 20 seconds. The light that's arriving here on Earth, right at this very moment, was emitted ...

It is important that, for all of these calculations, the units used are consistent. If the distance is given in kilometres and the time in hours, then the measurement of speed should be given in the ...