Each mat features an addition fact family triangle on one side and a number bond on the other. Set of 10. Mats are 9" x 12", made of durable flexible plastic. For use with dry-erase markers (sold separately).
Key Features :
i : Versatile tool to help students learn addition, number relationships and decomposing numbers
ii : High quality durable write & wipe mats
iii : Great visual tool to learn addition
iv : Mats are 9" x 12"
