This explains the Order of Operations. It addresses the Common Core 5th Grade Math Operations and Algebraic Thinking stardard 5.OA.1: Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols.
*** I updated these posters and put them on sale to celebrate. 50% OFF! *** I love these posters for two reasons! 1) The illustrations help students understand sixth grade math concepts like ratios and proportions, number sense, fractions, expressions and equations, geometry, and statistics. 2) The bundle has EVERY sixth grade math concept in one small file that I'll never LOSE! Way easier to keep track of than anchor charts!