Do students focus on "tricks" instead of key math concepts? CLICK HERE to link to a list of 17 playable previews of matching activities that will lead to deeper understanding. These BOOM LEARNING activities provide 6th graders practice with inequalities, area of a triangle, fractions, decimals, percents, surface area, mean, median, and more. You'll get 17 decks, each with 20 self-checking screens that show playing cards with various representations. Boom pages are self-checking and hosted on