We talk about planning all the time in math education. But here’s the question: How much time should you realistically be spending planning your math lessons each day? Because the reality is—you’re not just planning math. You’re planning multiple subjects or courses, managing everything else on your plate, and at the same time trying to make sense of a new math curriculum, new models, and new expectations for how math instruction should look in your classroom. And when that happens, math plan...