Build strong number sense through hands-on, play-based learning with this Subitizing Cups Stacking Printable, designed to help children rapidly recognize quantities from 0–10 while strengthening foundational math skills. This engaging math center encourages students to subitize, instantly identify how many objects are in a group, rather than relying solely on one-to-one counting, an essential skill for mental math, addition readiness, and long-term number fluency. As children stack cups to match