(2 ST) SMART TRAY CALCULATOR
Fast track your calculating skills with Ben the Bee and the Smart Tray! Improve calculating skills involving the four operations. Visual math used throughout. Activities begin with simple tasks of addition and subtraction. Covers numbers and calculations from 1 - 20. Each set contains 25 activity cards. Sold as 2 sets for a total of 50 cards. For use with Smart Tray® (sold separately). Ages 5-7. Grades K-2.