Vocabulary 3

3. A quantity that does not change its value.
4. Terms in an algebraic expression that have the same variable raised to the same power. Only the coefficients of like terms are different.
6. A mathematical phrase involving at least one variable and sometimes numbers and operation symbols.
7. A number multiplied by a variable in an algebraic expression.
9. A number, a variable, or a product of numbers and variables.
10. The number of times a number or expression (called base) is used as a factor of repeated multiplication. Also called the power.
11. The product of a group of numbers is the same regardless of the order in which the numbers are arranged.

1. The product of a set of numbers is the same no matter how the numbers are grouped.
2. The sum of two addends multiplied by a number is the sum of the product of each addend and the number.
5. A letter or symbol used to represent a number or quantities that vary
8. The rules to be followed when simplifying expressions.