1. A mathematical phase containing numbers.
Numerical Expression
A mathematical phase containing numbers.

2. To calculate an expression to get a single value.
Evaluate
To calculate an expression to get a single value.

3. Operations
An expression that has addition, subtraction, multiplication, and division.

4. Parentheses
Symbols used to group numbers and operations, and are used to change the normal order in which you perform operations.

5. Order of Operations
A set of rules that endures the same result every time an expression is evaluated.

6. A number you multiply the number by itself 2 times.
Square of a Number
A number you multiply the number by itself 2 times.

7. A letter or symbol that is used to represent a number.
Variable
A letter or symbol that is used to represent a number.

8. Algebraic Expression
A mathematical phrase involving at least one variable and sometimes number are operation symbols.

9. Numerical Coefficient
A number or quantity that is multiplied by a variable in an algebraic expression.

10. A number or quantity that does not change its value.
Constant
A number or quantity that does not change its value.

11. Evaluate an Algebraic Expression
Determine that expression’s value.

12. Word
definition