1. 7 th Grade Math Vocabulary Word, Definition, Model Emery Unit 2

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

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

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

5. 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

6. 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

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

8. 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

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

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

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

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

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

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

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

16. 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