# Simplifying Expressions

## Quiz by Kelly Barr

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12 questions

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- Q1Contain only numbers and operations and does not have an equal signNumerical Expression60s
- Q2Contains variables, operations and numbers and does not have an equal sign. Directions win usually ask you to simplifyAlgebraic Expression60s
- Q3A letter or symbol that stands for an unknown numberVariable60s
- Q4All the parts of an expression that are not operational signsTerms60s
- Q5The number in front of the variableCoefficient60s
- Q6A number that never changes (the numbers that are not attached to the variable)Constant60s
- Q7Groups of terms that have the same variable or no variable at allLike Terms60s
- Q8In order to simplify an expression, you must combine the like term- combine= put togetherCombining Like Terms60s
- Q9To put an expression in its simplest form by combining like termsSimplify60s
- Q10each term inside a set of parentheses can be multiplied by a factor outside the parentheses, such as a(b + c) = ab + acDistributive Property60s
- Q11The property that says that two or more numbers can be added or multiplied in any order without changing the result.Commutative Property60s
- Q12Changing the grouping of numbers will NOT change the value. For example: (7 + 4) + 8 = 7 + (4 + 8) also works with multiplicationAssociative Property60s