600 Math Unit 7 Expressions

different pairs of numbers can be grouped when adding or multiplying

• distributive property

• associative property

• communitive property

• identity property

the sum of a number and zero is the number; the product of 1 and a number is the number

• distributive property

• associative property

• communitive property

• identity property

numbers can be added or multiplied in any order

• distributive property

• associative property

• communitive property

• identity property

each number inside the parentheses can be multiplied by the number outside the parentheses

• distributive property

• associative property

• communitive property

• identity property

in mathematical expressions with exponents, the number that is being multiplied by itself

• whole number

• exponent

• base

• main number

equal; when two values are the same

• interchangeable

• less than

• greater than

• equivalent

determines the number of times a base number is multiplied by itself

• exponent

• base

• factor

• product

a mathematical phrase with numbers, variables, and operators

• word problem

• exponent

• equation

• expression

the sum of a number and its opposite is zero; the product of a number and its reciprocal is 1

• identity property

• communitive property

• inverse property

• associative property

terms whose variables and exponents are the same

• like terms

• same terms

• equal terms

• unlike terms