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 packet includes 30 high-interest, engaging and interactive activity to help students practice the skill and build their place value understanding! Pract