✨ THREE eye-catching, ready-to-teach Montessori checkerboard lessons! ✨This Google Slides download allows users to move Montessori bead bars and number tiles around to solve multiplication problems using the digital Montessori checkerboard.The Montessori checkerboard (chequerboard) is great for lower elementary students - grades 1, 2, and 3 - as it helps them progress through long multiplication at their own pace. It's also great for upper elementary students to review and practice their skills