by Henri Picciotto Make Algebra Lab Gear even more powerful with this comprehensive resource. The book features teacher-directed lessons, reproducible activities, and answers. Topics include polynomial arithmetic, equations and identities, quadratics, factoring, and graphing connections. 168 pages. Grades 7-10. by Henri Picciotto Make Algebra Lab Gear even more powerful with this comprehensive resource. The book features teacher-directed lessons, reproducible activities, and answers. Topics include polynomial arithmetic, equations and identities, quadratics, factoring, and graphing connections. 168 pages. Grades 7-10.