The students move objects and make them equalled on each side. They will practice countig to 20.It contains 11 Boom Cards!What are Boom Cards?Boom Cards are interactive, self-checking digital task cards that require NO PREP (no printing, cutting, or laminating required)!What do I need to access these materials?an iPad, laptop, or Chromebookinternet accessa Boom Learning account (FREE)How do I download or access these materials?When you purchase this resource, you’ll receive a PDF