COMPLETE NUMBERS MEGA PACK!!! 5 SETS!! Google Slides Math Centers. Foundational Math Skills like Counting and Cardinality, Ordinal Numbers, Quantity, One to One Correspondence, Skip Counting, Subitizing, Recognizing Numbers, Numbers to 20 and Problem Solving are all covered in this bundle. Teach Number Sense and Numeracy in a fun and engaging way! Topics covered are Ordinal Numbers, Greater Than, Less Than, Equal To, Counting up to 15 & 20, Recognizing Numerals up to 15 or 20 including simpl