Counting and Cardinality Worksheets. If you’re looking for a fun and simple ways to have your kiddos practice their number recognition and counting skills then these cute bubble gum themed worksheets may be just what you need! They were designed so that your students will be see the number built in different ways: scattered (great for one-to-one correspondence) or ten frame style. These are also differentiated in level of difficulty: gumballs will match the number or students will color the gumballs to match number. Great for those students that might be in the RTI process and need a little extra practice. Thanks for looking!