Place Value System Bb SetThis Place Value System Bulletin Board Set is perfect for any classroom. Encourage your students' learning by posting these helpful hints on bulletin boards around the classroom. Includes Roman numerals, common squares, square roots, and fraction and decimal equivalents. Supports the Common Core State Standards. Includes : place value display (14' x 6"), Roman numerals chart, common squares and square roots chart, fraction and decimal equivalents (bar and pie charts), and activity guide.