This bundle has PowerPoint, worksheet and hexagon puzzles to teach order of operations for 3rd and 4th grades. Editable PowerPoint (begins with operations + - ∙ ÷ three last slides also covers brackets.) PowerPoint is created with 2013 version.Practice sheet with answers (total 20 pages) and almost 200 tasks. The first six pages with addition, subtraction, multiplication and division. The other six task pages have brackets, too!Two hexagon shaped order of operations puzzles, one with + - ∙ ÷ and