This Fluency Activity is a part of the Lesson 20, Unit 4, Grade 2. In this lesson, students continue to apply their understanding of place-value strategies for addition as they move from concrete to pictorial as they use math drawings to represent compositions of 1 ten and 1 hundred. This Sprint reviews crossing the ten when adding a two-digit and a one-digit number.
Other Fluency Activities related to this standard
18 min(s)
15 min(s)