Learning Resources Wipe-Clean Fact Family Boards Build number fact fluency! With boards designed in the familiar triangle format, number fluency is made fun and enjoyable. Double-sided, wipe-clean boards focus on addition/subtraction on one side and multiplication/division on the reverse. Supporting algebraic skills such as equations, the commutative property and problem solving, this learning experience is not to be missed. Set of 5 Boards measure 25cm H. Learning Resources, a world renowned developer of quality educational toys for the past 50 years, is now presented in South Africa by Lets Learn Toys. All Learning Resources products are compliant with EN71, ASTM, RoHS and EEE safety standard Learning Resources is committed to the safe disposal of electronic equipment under WEE regulations What's in the box Set includes: - 5 Boards