Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most ...

People often solve simple arithmetic problems, such as basic addition, subtraction, multiplication or division, in their ...

The term "computer" used to be applied to humans that performed calculations by hand. It's still important for today's kids to still know how to, say, multiply without using their calculators (or ...

Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.