Expressions Vocabulary

3. A symbol used to represent a quantity that can change
6. Numbers expressed using exponents. The power 3^2 is read three to the second power, or three squared
11. A number multiplied by a variable in an algebraic expression
13. A mathematical language of symbols, including variables
14. statements that are true for any number
15. terms Terms that contain the same variables raised to the same power
16. Property The property that says that two or more numbers can be added or multiplied in any order without changing the result
18. Each part of an algebraic expression separated by a plus or minus sign
19. A term without a variable

1. Property a property indicating a special way in which multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses, such as a(b + c) = ab + ac
2. form an idea of the amount, number, or value of; assess
4. expression An expression that contains only numbers and operations
5. Property The way in which numbers are grouped does not change their sum or product
7. expression A combination of variables, numbers, and at least one operation
8. square A rational number whose square root is a whole number
9. A mathematical notation indicating the number of times a quantity is multiplied by itself
10. a number that has an exponent
12. the expression the process of writing numeric or algebraic expressions as a product of their factors
17. Property - a) the sum of a number and 0 is the number; b) the product of a number and 1 is the number