These centers will help you with the standard: K.CC.3 Write numbers from 0 to 20. Represent a number of objects with a written numeral 0-20 (with 0 representing a count of no objects).
Included are 4 sets of object cards. Two sets cover the numbers 0-11 and two sets cover the numbers 10-20. There are also spinners to use in activities to practice identifying numbers. The worksheets make it easy to differentiate the activities.