Number Work: Math Coach's Corner Be Wise. Subitizing means to instantly recognize a quantity without counting. It is a foundational skill for students and a key component in number sense. Link to FREE subitizing cards.
Here's a great way to help build number sense using dot cards (subitizing skills). Just cut the cards, give one to each child, and build their recognition of numbers. Subitizing is the ability to see numbers at a glance, without one-to-one counting.