Check the listing for details. Really Good Rounding Rules Math Numbers Plastic Bookmark. Condition: New. Listed at 2.99 USD. You are purchasing a Really Good Rounding Rules Math Numbers Plastic Bookmark. This is for one bookmark. The photo is to show what is on both sides. It has rounding rules to the nearest 100 hundreds and 10 tens. It is about 9" long. Feel free to contact me with any questions. I do combine shipping costs for multiple items purchased through my store. Normally it is the full shipping price for the highest listed shipping cost and shipping for each additional item is 50% off the listed shipping price. If the discount is not applied at checkout, simply place your order for multiple items and request an invoice. Then I can discount the shipping. Actual colors or appearances may vary due to scanning and monitors. I strive for excellent customer service and correct information in my listings. If you find any errors in my listings please let me know.