Clothesline Math and the Power of Discourse

Welcome back math geeks!  I want to share with you a video that shows the raw power of using Clothesline Math in your classroom to promote student to student discourse.  I share this video because I want you to see how clothesline activities generate student to student discourse and promote student thinking and math development.  And I … Continue Reading

“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

Clothesline Math Fun 1 (4th Grade)

For the past few months, I’ve been using a “clothesline” as an instructional tool in lesson inquiries to help teachers find ways to engage their students in: thinking about whole numbers and fractions on a number line, reasoning proportionally, wondering about the value of expressions, and solving equations. The clothesline is a simple low-tech visual … Continue Reading