@NerdResa drawers is good idea! or labels? maybe folders, because in folders u might label the items and the type?
or, variables can be related to algerbra, but you use instead of one letter, a different naming system
for loops, i would do it by relating it to doing action again and again until a condidion is met. like, hammering a nail until the head meets the wood, or if you only want to try something 3 times :)