Chapter 1: Number Sense and Variable Expressions Difficulty Level: At Grade Created by: CK-12 CK-12 Middle School Math Concepts - Grade 6 Read Resources Details Introduction In this chapter, students will engage with the following concepts: whole numbers, powers, exponents, order of operations, and problem solving plans. Chapter Outline 1.1. Whole Number Addition1.2. Whole Number Subtraction1.3. Whole Number Multiplication1.4. Whole Number Division1.5. Estimation of Whole Number Addition and Subtraction1.6. Estimation of Whole Number Multiplication and Division1.7. Whole Number Exponents1.8. Values Written as Powers1.9. Evaluation and Comparison of Powers1.10. Numerical Expression Evaluation with Basic Operations1.11. Numerical Expression Evaluation with Grouping Symbols1.12. Numerical Expression Evaluation1.13. Single Variable Expressions1.14. Expressions with One or More Variables1.15. Words that Describe Patterns1.16. Problem-Solving Models1.17. Guess and Check, Work Backward1.18. Problem Solving Plan, Mental Math Chapter Summary Image Attributions Description This chapter covers: whole numbers, powers, exponents, order of operations, and problem solving plans. Difficulty Level: At Grade Subjects: mathematics Grades: 6 Date Created: Nov 19, 2014 Last Modified: Nov 15, 2015 You can only attach files to chapter which belong to you If you would like to associate files with this chapter, please make a copy first.