Use these rainbow and unicorn-themed playing mats and number cards to practice decomposing numbers, as well as addition. Follow me on Instagram @kindergarten_chaos to see this game in action or check it out on my blog, kindergartenchaos.com for more games and teaching ideas! - Print On Cardstock & cut apart- Use dice to roll a number and add counter/manipulative to one cloud- Roll dice and add counters to other cloud- Add together and write the sum on the cloud above.