As a math teacher, I never found a book that presented rigorous math with excitement and humor, so I wrote one myself! --Chris Matthews, author of The Dregg Disaster Each chapter of The Dregg Disaster contains one essential unit from Algebra I. As you explore the story, you will practice: interpret data displays solve equations solve proportions graph lines plot points factoring use polynomials two-way frequency tables percents and basic data analysis And much more! The Dregg Disaster is an original and cleverly designed interactive story for students learning Algebra I. Read the story, make your choice, and solve a math problem to get your page number. Something fishy is going on at Dregg Corporation, the biggest employer in your town. When you find a missing wallet on the ground which includes a highly classified Dregg Corp key card, this might just be your chance to infiltrate Dregg Tower and figure out what the elusive Levi Dregg is up to once and for all. All four chapters include Adventurer's Advice to help students navigate their way through the workbook. Dregg also comes with a free online download, with more algebra problems for readers wanting extra practice. Choose Your Own Adventure is the bestselling gamebook series of all time. Empowering generations of children through choice, it is widely commended for its appeal to reluctant readers.