Double Value Vertical Flash Cards Addition Subtraction Polypropylene (PP) learn key sight words

learn key sight words

left and right red LED lights and three control buttons

making it very malleable and easy to use

Green and Yellow (no color choice)

Double Value Vertical Flash Cards Addition Subtraction Polypropylene (PP) learn key sight wordsMPN: 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;