Write-On/Wipe-Off Multiplication/Division Fact Family Triangle Mats by Didax
Double-sided mats feature a fact family triangle on one side and a triangle diagram on the other, so students and teachers can fill in the 3 digits to practice multiplication/division skills. For use with dry erase markers, the 9x12" mats are made of durable, flexible plastic. 10 mats per package. Grades 2-4.