Algebra Vocab!

3. A whole number, including positive and negative numbers and zero.
5. A symbol (like x or y) that represents a value that can change.
6. The number that multiplies a variable in an expression.
7. A statement that compares two expressions using symbols like <, >, ≤, ≥, or ≠.
10. A mathematical phrase that contains numbers, variables, and operations, but without an equal sign.
11. The branch of mathematics that studies numbers, variables, and their relationships.
13. To find the value of an expression or equation by substituting specific values for variables.
14. A single number, variable, or product of a number and a variable in an expression.
15. A number that does not change its value in an expression or equation.

1. Number A non-negative integer (0, 1, 2, 3, ...
2. To rewrite an expression in a simpler or equivalent form.
4. A mathematical statement with an equal sign (=), showing two expressions are equal.
8. Terms Terms in an expression that have the same variable and exponent.
9. Number A number that cannot be written as a fraction (a/b) where a and b are integers.
12. Expression A mathematical phrase containing numbers, variables, and operations. .