The Case of the Pencil Problem

Thomas K. Adamson; Heather Adamson; Charlie Alder (Illustrator)

Mrs. Hall's desk is overflowing with new pencils! But why are there so many? Be a math detective along with the kids at Lincoln Elementary and help solve this pick-your-own-path mystery. Use your math skills and knowledge of place value to solve the case. Choose the right answer, and advance to the next...