Expanded Notation

Interactive Workbook includes interactive activities and a companion quiz.  This work book is intended to be instructor lead.  Instructors guide is included.


Lesson Objective

Write numbers using both expanded notation and standard form.

Common Core Alignment

Number & Operations in Base Ten

Understand the place value system.

5.NBT.1. Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left. G4M001  G5M002  

5.NBT.3. Read, write, and compare decimals to thousandths. Read and write decimals to thousandths using base-ten numerals, number, names, and expanded form, e.g., 347.392 = 3 × 100 + 4 × 10 + 7 × 1 + 3 × (1/10) + 9 × (1/100) + 2 ×