Hundreds Grid Board is ideal for mastering the basics for early math students. Two-sided board features a hundreds grid complete with numbers on one side & same grid without numbers on the back. Grids are top-justified allowing 3" x 9" of blank work space below on each side. Students can practice Counting & Cardinality, Operations & Algebraic Thinking, & Number & Operations in Base Ten. Boards feature nonghosting, dry-erase surface with rounded corners & smooth edges for safety & comfort.