The new question-of-the-week is: What has been the best math lesson you have taught and why do you think it was so good? We’ve all taught some great lessons and we’ve also all taught some pretty bad ...

Educators using Desmos, an online graphing calculator and activity builder tool, say it enables them to teach math through inquiry more easily. Math instruction can be the most resistant to changes in ...

Back to school should feel like popping champagne—not hiding in the pantry with a calculator and a box of tissues. When our little darlings head back to class, we want them to be confident, curious, ...