This Fluency Activity is a part of the Lesson 6, Unit 4, Grade 2. Finding doubles gives students another mental strategy for adding. Some students may combine addition and subtraction with double facts. For example, with 5 + 4, they may think 5 + 5 - 1. Encourage students to be versatile in their thinking, and praise different approaches that work.
Other Fluency Activities related to this standard
18 min(s)
15 min(s)