Key Features :
i : HUGE SIZE FOR NUMBER CONCEPTS -- This 31.9"H X 27"W number learning chart features clear pockets and includes 120 numbered cards and 18 operations cards.ii : UNDERSTAND NUMBER PATTERNS -- With red and white on alternating sides of the cards, it's easy to use these visual aids for math to recognize number patterns, skip counting and multiplication tables.iii : EASY TO HANG -- The built in metal grommets enable easy hanging. Put this teaching aid on the wall for the whole family or class to see!iv : DEVELOPED WITH EDUCATORS -- Modern math curricula requires children to count beyond 100. This chart includes numbers to 120 and is an essential learning tool for number recognition and operations.v : WASHABLE AND DURABLE -- The chart is made of washable nylon with plastic pockets and the metal hanging grommets prevent wear and tear. This math manipulative is designed to last for years of use.vi : PERFECT FOR SCHOOL AND HOME -- The number chart can be folded or rolled up and stored when not in use. Keep one with your teaching or homeschooling supplies - it will last through middle school!