Chapter 1: Number Sense and Variable Expressions Created by: CK-12 CK-12 Middle School Math - Grade 6 Read Resources Details Chapter Outline 1.1. Operations with Whole Numbers1.2. Whole Number Estimation1.3. Powers and Exponents1.4. Order of Operations1.5. Variables and Expressions1.6. A Problem Solving Plan1.7. Problem Solving Strategies: Guess, Check and Revise; Use Mental Math Chapter Summary Image Attributions Share this: Description This chapter covers the concept of whole numbers and defines the basic order of operations. Students are also introduced to variables and expressions; exponents; and estimation. Difficulty Level: Basic Authors: Jen Kershaw Randy Green Tags: CK.MAT.ENG.SE.1.Math-Grade-6.1 estimation Exponents (3 more) order of operations Variables and Expressions whole numbers Subjects: mathematics Grades: 6 Date Created: Dec 10, 2014 Last Modified: Jan 14, 2015 You can only attach files to None which belong to you If you would like to associate files with this None, please make a copy first.