How many do you see? February 15, 2021August 11, 2025 Trent Zhang How many do you see? For Teachers Ask How many do you see? How do you know? How did you see it? Grades 2, 3, 4, 5 Big Ideas Seeing mathematics in the world Attending to and using structure Composing and decomposing number Sorting, organizing, and using attributes PDFs in World Languages English Portuguese (Brazil) Spanish (Latin America) Download pdf