What’s missing? February 19, 2021August 14, 2025 jry4638 What's missing? For Teachers Ask What’s missing? How did you figure it out? What did you notice in the image that helped you? Grades 1, 2, 3 Big Ideas Seeing mathematics in the world Attending to and using structure Relating part and whole PDFs in World Languages English Portuguese (Brazil) Spanish (Latin America) Download pdf