This is a great lesson focused on reading and writing 2-digit numbers. I love how the resources are structured—with an overlay for the 'ones' that can be removed to highlight place value. For example, when only the 3 is showing in the tens place and no ones are added, students can clearly see that it's 30, not just 3. As the lesson progresses, I encourage students to build the numbers, read them aloud, and write them down—really reinforcing the connection between the concrete, visual, and writte