Understanding how the teen numbers relate to the number ten -- as ten and some ones -- is an important skill in gaining number sense. This book is a way for students to read a teen number and find 2 ways to make that number, starting with an anchor of 10.
This book can be made into two 5-page books (10-14 & 15-19) or one 10-page book (10-19). The title page can be used for the front of one or both books. The pages are made so that they can be collated and stapled and then cut in half for easier prep.