How many do you see? February 15, 2021August 12, 2025 Trent Zhang How many do you see? For Teachers Ask How many do you see? How you you know? How do you see it? Grades K, 1, 2, 3 Big Ideas Seeing mathematics in the world Connecting number and quantity Composing and decomposing number Thinking in equal groups Connecting area and multiplicative thinking PDFs in World Languages English Portuguese (Brazil) Spanish (Latin America) Download pdf