PreK and kindergarten will practice one-to one correspondence, counting objects to 10 and 20, reading and writing numbers, counting forward from any number given number to 100, and counting on to add to 20 with these Counting to 20 Counting On and Number Sense Worksheets and Centers. You get DIFFERENTIATED DIGITAL and PRINTABLE counting activities your students will love using! These Counting and Cardinality math activities can be used for: whole group math activities as lessonsmath centersRTIm