Strengthen early math skills with the Number Accelerator (Set 1), a set of 25 self-checking activity cards designed for use with the Smart Tray® (sold separately). Each card offers a range of fun challenges, including counting, more than/less than, ordering, predicting, positioning, and pattern recognition. The interactive self-correcting system helps children instantly check their work, promoting independent learning while reinforcing number concepts. Perfect for math centers, small group instruction, homeschooling, or extra practice at home, the Number Accelerator makes foundational math engaging and hands-on. Children will develop greater number sense, logical thinking, and confidence as they solve, check, and succeed.