This is a data sheet for students to keep up with his/her own data for counting to 100 by ones and tens. There are color, black & white, and gray scale copies for each sheet in this product. This is a fun way for students to keep track of his/her data by either coloring in or circling their correct responses. They can also track their data on a graph. This is a great visually for students during conferencing as well as parents.