These boom cards work with the prefixes deci-, deca-, dec-, cent-. The following words are used in the cards: centennial, centurion, century, centimeter, centipede, decathlon, decagon, decimeter, decade, percent. Students have to identify the word, definition, and other words that have the prefixes.There are 14 SELF GRADING cards!About Boom Cards:This is a boom card set that links to https://wow.boomlearning.com/ for you to download decks. https://wow.boomlearning.com/ is free to use.To use Boom