This resource will help guide your students through breaking down our base ten number system.Page 3: A note taking guide explaining our base ten number system.Page 4: A break down of the different ways to write multi -digit numbers.Page 5: A guide to breaking down numbers through expanded form.Page 6: Students break down a number into expanded form.Page 7: A page for you to write your own numbers to break down into expanded form.Pages 8 - 9: A break down of numbers into expanded form, a sum of n