How To Think About a Number ~ Let Us Count the Ways!
A MIND-STRETCHING SET OF CHALLENGES THAT REQUIRES ZERO PREP! How many tasks can be inspired by a simple two-digit number? When I began playing around with this idea, my brain exploded. This is just the kind of task we want for our students, right? mind-blowing and brain-stretching? And the best part? The challenge sets below … Read more