Algebra Vocabulary

5. The order of operations is ______.
6. The _______ is the part of an expression that is added of subtracted.
7. difference,less than, decreased by, subtracted from.
8. The ______ is an alphabetical letter that represents an unknown number or quantity.
10. An expression that may contain only constant and/or operation.
14. If one quantity equals a second quantity and the second quantity equals a third quantity, then the first quantity equals the third quantity, then it is a ______ property.
16. A value or symbol to represent a value that can change.
18. The order in which two numbers are added does not change their sum.
19. An ______ is a mathematical statement that contains at least two terms connected by a mathematical operation.

1. An expression that may contain letters, numbers, and/or operations.
2. The order in which two numbers are multiplied does not change their product.
3. If one quantity equals a second quantity, and the second quantity equals the first quantity, it is ______.
4. the square/cube of, squared, cubed.
6. product of, twice/double, multiplied by, of.
9. Any quantity equal to itself is a _______ property.
11. is, is the same as, yields, amounts to.
12. A quantity may be _______ for its equal in any expression
13. A number that is multiplied by a variable is called a ______.
15. divided by, ratio of.
17. sum, more than, increased by,added to, quantity, total.