“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

A Fraction Talk in 4th Grade

Have you seen the amazing visuals over at www.fractiontalks.com?  They’re ideal for any teacher looking to get all students, regardless of ability levels, talking about equivalent fractions (4.NF.1), comparing the value of fractions (4.NF.2), and expressing mathematical reasoning.  This activity could also work for 3rd grade students that are exploring fraction equivalence (3.NF.3).  We used this … Continue Reading

A Fraction Talk in 3rd Grade

Have you seen the amazing visuals over at www.fractiontalks.com?  They’re ideal for any teacher looking to get all students talking about fractions and mathematical reasoning, regardless of ability levels.  We used one of the images to introduce fractions to some 3rd grade students.  We learned a lot and the students did too!  We’d like to … Continue Reading