This free BOOM LEARNING activity for eighth grade math provides brief review of key concepts for exponents, repeating decimals, cube roots, linear functions, Pythagorean theorem, volume, and more. Students can work alone, with a partner, or with a SPED or ESL aide or tutor.Boom pages are self-checking and hosted online by Boom Learning. This free PDF includes a link and redemption code for that website.There are 10 screens that each show six playing cards with a variety of expressions or models.