Math Set Blocks For studying at home or in case of loss. The yellow 10 and 5 cards have marks where name stickers were removed, please check the images. I am also selling another set of the same item. Please check the photos and consider purchasing only if you understand that this is a used item that has been used and stored by a child. Elementary School Lower Grades Elementary School New Students First Graders Calculation Blocks Calculation Block Math Blocks Math Block Math Set Calculation Set