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14 questions
A _________ is a number that is used as a factor when that number is raised to a power.
What is a coefficient in an algebraic expression?
A number that indicates how many times the base is used as a factor
A number whose value does not change
A number that is multiplied by the variable
A letter or symbol used to represent a quantity that can change
A ___________ is a number in an expression whose value does not change.
What are equivalent expressions?
Expressions with different variables raised to different exponents
Expressions with different values for all values of the variable
Expressions with the same value for all values of the variable
Expressions that contain only numbers and operations
What does it mean to evaluate an expression?
To find the value of a numerical or algebraic expression
To simplify an expression by combining like terms
To find the coefficient of a variable in an expression
To find the base of an expression
What is an exponent in algebraic expressions?
A number that indicates how many times the base is used as a factor
A number that is used as a factor
A letter or symbol used to represent a quantity that can change
A number whose value does not change
What are like terms in algebraic expressions?
Terms with different variables raised to different exponents
Terms with the same variables raised to the same exponents
Terms with different values for all values of the variable
Terms with different coefficients
What is a numerical expression?
An expression with different variables raised to different exponents
An expression with different values for all values of the variable
An expression that contains only numbers and operations
An expression that contains at least one variable
What is a term in algebraic expressions?
The number that is multiplied by the variable in an algebraic expression
The parts of an expression that are added or subtracted
A number whose value does not change
A number that indicates how many times the base is used as a factor
A ________ is a letter or symbol used to represent a quantity that can change.
An _____________ is an expression that contains at least one variable.
Match the following
same variable and exponent | algebraic expression | ||
value does not change | coefficient | ||
multiplied by the variable | constant | ||
has at least one variable | evaluate | ||
find the answer to | like terms |
Match the following
parts of an expression | term | ||
a letter used to represent a number | variable | ||
contains only numbers and operations | numerical expression | ||
expressions with the same value | exponent | ||
tells how many bases to multiply | equivalent expressions |
An expression that contains at least one variable (a)
When a number is raised to a power, the number that is used as a factor (b)
The number that is multiplied by the variable in an algebraic expression (c)
A number whose value does not change (d)
An expression that contains only numbers and operations (e)
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