Didax® Write-On/Wipe-Off Fact Family Triangle Mats: Addition, Set of 10

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).

• Versatile tool to help students learn addition, number relationships and decomposing numbers
• High quality durable write & wipe mats
• Great visual tool to learn addition
• Mats are 9" x 12"