Get a handle on early math skills! These double-sided, interactive write & wipe boards are designed to demonstrate fact family relationships. One side features a blank number bond and the reverse is for writing fact families. Great for building addition and subtraction skills, number relationships, and part-part-whole relationships. Boards measure 6¼”L x 6¼”H. Set of 5. Age 5+.

Dimensions:  27.43cm x  19.05cm x  8.89cm