OverviewIncrease Decrease By A Percentage Maths Bingo Game is an engaging PowerPoint downloadable game/activity designed to help students revise the math topic of increasing or decreasing an amount by a percentage. With 30 adaptable questions and answers included, this game encourages active participation and critical thinking. Students pick 9 numbers at the beginning, and the teacher projects the PowerPoint game, creating an interactive and enjoyable revision session. PowerPoint StructureSlide