These 21 lessons focus on Representing Whole Numbers for Early Stage One students, aligned with the 2022 NSW K-2 Syllabus. This series has been designed to assist busy teachers, including casual teachers, in delivering engaging and accessible instruction to their students. The cover content including:- number identification- differentation between teen and tens (fourteen and forty etc)- using hands on collections- count by tens-count by onesAll lessons are hands on, using equipment already in th