Build, count and discover the world of 120! Introduce number patterns, sequencing, place value, odd and even numbers and much more. The double-sided board features numbers printed on the front and a blank grid for additional patterning and graphing activities on the reverse. Includes a durable plastic board and 180 plastic tiles, including transparent blanks in two colors for highlighting. Meets Common Core State Standards. Board measures 12 in x 12 in. Package size: 36.8 x 31.8 x 3.8 cm. Ages 6+.