Students develop number sense—with an independent learning center that builds skills at just the right pace! Our ready-to-use center comes with everything you need for up to 4 students to work at once, including 4 vinyl pouches with 4 puzzles each, a double-sided chart with simple, step-by-step instructions and an answer key for easy self-checking. The center even includes an activity guide, plus a reproducible write & wipe assessment card to track students’ work!