6th Grade Math Chapter 6

language of symbols including variables.

• order of operations
• powers
• Algebra

tells which operation to perform first

• algebra
• order of operations
• numerical expressions 

the number used as a factor

• order of operations
• perfect squares
• base

contains at least one variable and at least one operation.

• powers
• algebraic expression
• exponent

the small number that tells you how many times a base is used as a factor.

• exponent
• factor
• base

combination of numbers and operations

• numerical expressions
• powers
• base

is a symbol or letter used to represent a number.

• perfect squares
• base
• variable

numbers expressed using exponents

• powers
• exponents
• variable

finding the value of the algebraic expression.

• evaluate
• powers
• properties

choosing a variable and deciding what it represents.

• evaluate
• defining the variable
• numerical expressions