Demonstrates place value to the hundred billions! Display any number from 0 to 999,999,999,999,999 and model numbers in multiple ways at the same time. Durable construction includes 12 clear, vinyl pockets and features a special double-layer pocket and large storage pocket with hook-and-loop tape closure. Includes 283 color-coded cards (109 expanded notation cards, four comma cards, one decimal card, 150 digit cards, 12 symbol cards, five tall place value cards and two write-on/wipe-away cards, plus a resource guide with activity suggestions. Sturdy grommets for easy hanging. Supports NCTM Standards.