Review the 4 operations with this Presidents' Day mystery picture bundle of George Washington and Abraham Lincoln.This bundle is aligned to the Common Core standards.This is the 3rd grade version.Other versions: 4th grade, 5th gradeIf you want to buy this product but are not sure which grade to buy:- for grade 3, the easy level has multiplications up to 5, the hard level up to 9- for grade 4, the easy level has multiplications up to 9, the hard level up to 12- for grade 5 the easy level has mult