These innovative flash card wheels make sense of numbers by showing related equations on front and back. Addition and subtraction facts through 1 to 12. Self-checking design on 5" circles. 12-card set contains over 240 equations. Simple to use, just spin the wheel to create an equation then find the answer on the back and work that equation, too! Spin for the next number and begin again.
|Manufacturer||Trend Enterprises Inc|