This Problem Set is a part of the Lesson 11, Unit 3, Grade 2. In this lesson, students learn to use place-value disks to add and subtract through their comparisons of Dienes blocks, bills, and bundles.
This Problem Set is a part of the Lesson 11, Unit 3, Grade 2. In this lesson, students learn to use place-value disks to add and subtract through their comparisons of Dienes blocks, bills, and bundles.
