Grade Seven – Pre-Algebra - Unit 1 Algebraic Expressions and Integers Mathematics Grade Seven – Pre-Algebra - Unit 1 Content Vocabulary: Absolute value Conjecture Coordinate plane Counterexample Evaluate Inductive reason Integers Opposites Order of operations Ordered pair Origin Quadrant Variable Variable expression x-axis x-coordinate y-axis y-coordinate Algebraic Expressions and Integers Essential Understandings: Algebraic Reasoning: Patterns and Functions- variables and expressions writing and evaluating expressions look for a pattern Numerical and Proportional Reasoning- order of operations integers and absolute value adding and subtracting integers inductive reasoning multiplying and dividing integers Geometry and Measurement- name coordinates and quadrants graph points on the coordinate plane