7 th Grade Math Vocabulary Word, Definition, Model Emery Unit 2

UNIT 2 Definition: A Definition: A mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add, subtract, multiply, and divide). Model: Algebraic Expression

UNIT 2 Definition: The numerical factor in a term. The number next to the variable, multiplied by the variable. Model: Coefficient

UNIT 2 Definition: A number with no variable next to it. A fixed value. Model: Constant

UNIT 2 Definition: Definition: The Distributive Property says that multiplying a number by a group of numbers added together is the same as doing each multiplication separately. Model: Distributive Property

UNIT 2 Definition: When you set two expressions equal to each other. It implies that both sides of the equals sign are equivalent. Model: Equation

UNIT 2 Definition: When two expressions have the same value. Model : 2x = x + x Equivalent Expression

UNIT 2 Definition: A number that can be divided from the given value evenly. Model: The factors of 42 are 6 and 7 or 2, 3, 7. 3x = 3 * x So the factors of 3x are 3 and x. Factor

UNIT 2 Definition: A statement that two values are not equal. Usually tells us which value is greater. Model: Inequality

UNIT 2 Definition: An expression that has variables with the highest exponent being 1. Model: 3x + 7 Linear Expression

UNIT 2 Definition: The highest number or value in a given set or on a graph. Model: Maximum

UNIT 2 Definition: The smallest value in a set or lowest point on a graph. Model: Minimum

UNIT 2 Definition: A group of known values that represent a situation. Model: Numeric Expression

UNIT 2 Definition: A number that can be made into a fraction or ratio. Model: Rational Number

UNIT 2 Definition: A Definition: A single number or variable, or numbers and variables multiplied together. Terms are separated by + or − signs. Model: Term

Algebraic Expression Coefficient Constant Distributive Property Equation Equivalent Expression Factor Inequality Linear Expression Maximum Minimum Numeric Expression Rational Number Term Algebraic Expression Coefficient Constant Distributive Property Equation Equivalent Expression Factor Inequality Linear Expression Maximum Minimum Numeric Expression Rational Number Term Unit 2: Expressions, Equations, Inequalities & Applications