This Fluency Activity is a part of the Lesson 8, Unit 6, Grade 2. In this lesson, students work with square tiles to create arrays with gaps, composing the arrays from parts to whole, one row or one column at a time. Students use bonds of 10 when subtracting as a mental strategy to help subtract fluently with larger numbers.
Other Fluency Activities related to this standard
18 min(s)
15 min(s)