A set of guidelines adopted by 45 states this year may turn children into "little mathematicians" who don't know how to do actual math. A few weeks ago, I wrote an article for TheAtlantic.com ...

Problem solving is a fantastic way to put your knowledge into practise. Word problems can sometimes seem scary and more like a comprehension question in English. However, once you have your detective ...

Many students in elementary grades struggle to grasp the perennially vexing concept of fractions. If those struggles persist ...

linking ratios and fractions close fractionThe result of one integer divided by another. It is written with one integer above the other with a horizontal line between them. The denominator must not be ...