“We’re Gonna Need a Different Denominator”
Check out this video from Andrew Stadel. What do you notice? What do you wonder? http://101qs-media.s3.amazonaws.com/videos/1772-black-box2–act-1.mp4 (Click here if viewing on your phone) I conducted a lesson study about fractions with some 5th grade teachers. We used Andrew’s elegantly simple lesson called Black Box 2 to get students talking about adding fractions with unlike denominators. This … Continue Reading

