Counting Caddy Pocket Chart, Straws, 12-1/2"x9-1/2" The counting caddy pocket chart assists children with the concept of place value. The counting caddy comes with 200 straws that you can group in units of ones, tens and hundreds and place them in separate pockets to provide hands on learning for this important math concept. Includes three sets of 0-9 number cards and one set of ones, tens and hundreds cards.