This Fluency Activity is a part of the Lesson 5, Unit 2, Grade 2. In this activity, students build fluency with decomposing a whole, which allows them to use the make a ten strategy with larger numbers (e.g., 80 + 50 = 80 + 20 + 30). Let's take out 2 tens from each number.
Other Fluency Activities related to this standard
18 min(s)
15 min(s)