Elementary Algebra, A First Course in Algebraic Thinking, by Robert H. Prior

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Chapter 1 is entitled "Whole Numbers and Number Sense"

Chapter 1 Pre-Test

Section 1.1 Whole Numbers and their Properties

Section 1.2 Rounding Whole Numbers

Section 1.3 Applications of Addition and Subtraction

Section 1.4 Applications of Multiplication and Division

Section 1.5 Exponents, Square Roots, and the Order of Operations

Section 1.6 Factors

Section 1.7 Equations

Section 1.8 Applications

Chapter 1 Review

Chapter 1 Review Exercises

Chapter 1 Practice Test

Section 5.4 Multiplying Decimals

Section 5.5 Dividing Decimals