PLEASE READ CAREFULLY:⭐ You are buying Boom Cards: cloud-based digital resources.⭐ WHAT IS BOOM CARD?Boom Cards are digital task cards.self-checking.work on an iPad, Chrome Book, Kindle Fire, other devices, or even your phone!your students can work on this activity independently using any internet-enabled device (desktop, laptop, tablet, phone)!⭐ This 3.MD.C.5 CCSS BOOM Cards includes 30 practice digital to introduce, reinforce, and to practice finding area.Not sure how BOOM Cards work?⭐ TRY BEF