Bring Math to LifeAbstract concepts like addition and subtraction become clear and concrete with colorful discs children can move on and off the ten-frames! | 20 Blue and 20 Green DiscsMagnetic counters stick securely to whiteboards and other magnetic-receptive surfaces like file cabinets. Two colors let students easily distinguish addends. | Ready for Your WhiteboardDurable magnetic ten-frames cling to your whiteboard in a flash. They're sturdy enough for years of lessons in base-ten concepts. | Frames Are Over a Foot LongFrames are perfectly sized at 12.25"L x 5"H each. That's large enough for whole class instruction, yet compact enough for at-a-glance comprehension! |
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