Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Q: My 3-year-old daughter really loves numbers, so we read number books together all the time. She can already count to 50. What should she learn next? Should we be teaching her to add? A: What your ...

Still using your phone to tot up numbers? Learn how to <a style="text-shadow: none;" href="https://www.wired.co.uk/news/archive/2010-01/05/london-zoo%27s-annual ...