Chapter1.7
1-3 Solving Addition and Subtraction Equations Pre-Algebra Warm Up Write an algebraic expression for each word phrase. 1. a number x decreased by 9 2.
Regular Math Chapter 1: Algebra Toolbox. Section 1.1: Variables and Expressions Vocabulary… Variable – a letter than represents a number Coefficient –
Section 6.2 Solving Linear Equations Math in Our World.
Relationships in Triangles
Solving Linear Equations in One Variable Chapter 1 – Section 1.
Section 2.1 Sets and Whole Numbers Mathematics for Elementary School Teachers - 4th Edition O’DAFFER, CHARLES, COONEY, DOSSEY, SCHIELACK.
IE(DS)1 Descriptive Statistics Data - Quantitative observation of Behavior What do numbers mean? If we call one thing 1 and another thing 2 what do we.
Lesson 2-6 Algebraic Proofs. Ohio Content Standards:
1 Note that the “>” can be replaced by ,
