Teaching in Room 9 Special | 28m 42sVideo has Closed Captions | CC Addition & subtraction strategies to solve two-digit equations using an open number line. In this lesson, students

practice using different addition and subtraction strategies to solve two-digit equations using an open number line. Julia uses an anchor chart and chalkboard examples to practice each

strategy. / Julia Knarr, The Soulard School Aired 10/26/2020 Problems with Closed Captions? Closed Captioning Feedback