LEGO® Bricks Make Teaching Pre-Algebra Easy In Pre-Algebra Using LEGO® Bricks—Teacher Edition, Dr. Shirley Disseler has developed activities that work to help students learn about pre-algebra, using a common toy available in most classrooms and homes—LEGO® bricks! In pre-algebra, students are introduced to topics that help them prepare for high school math content. These include integers, fractions, square roots, step equations, linear equations, and decimals. In pre-algebra, student learn how t