Double Value Vertical Flash Cards Addition Subtraction Lite Blue In their solid state

In their solid state

one at the kiddie pool

but give them a few hours to develop their trademark spots

Sold as a pack of 6 pads

Double Value Vertical Flash Cards Addition Subtraction Lite Blue In their solid stateMPN: 005646 UPC: 832382008141 Notched corners for quick organization. Large, easy to handle 6 1 4" x 3 1 4" cards. Bold, heavy type to use with large groups. Durable, thick card stock (14 pt.). Self checking. Great for small groups, pairs, and whole class participation. Great for teaching the relationship between + , (e. g.: 3+1=4 on one side, 4 1=3 on the reverse). Key Features : Great for teaching the relationship of + and multiply divide;