This open-ended, culminating math project for a percentage, ratio, and fraction unit is a great way for students in grades 5-7 to stretch their thinking and connect the math concepts they have recently learned. o It is easily differentiated: assign simpler values (50%, 10%) to students with emerging understanding and more difficult values (12.5%, 66.7%) to students who need a challenge. o The completed posters make a fabulous bulletin board display or a meaningful piece for student portfolios a