SMART TRAY CALCULATOR ACCEL SET 1
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. 25 activity cards. For use with Smart Tray® - sold separately. Ages 5-7. Grades K-2.