Versatile, oversized, kinesthetic version of the familiar hundred board. Reinforces hundreds concepts, counting, number patterns, place value, operations, problem solving and overall number fact fluency. Double-sided frames let you mark or color-code numbers such as even and odd. Includes 2 inflatable cubes for numerals 1-6, 54 double-sided frames, an activity guide and a wipe-clean mat that measures 4 ft x 4 ft. For grades K and up. Ages 5+.