Test yourself to really see how well you know Pre-Algebra! This Barchart guide features four pages of formulates, definitions, and explanations important when understanding algebra, coordinate planes, geometry, ratio, proportion, percents, and other topics. Follow your studies with over 100 test questions that will help you pinpoint any trouble areas. Answers are included upside down. Three laminated pages (double-sided), three-hole-punched. 8.5' x 11'.