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M6.7.4 Write and Evaluate Expressions Vocabulary Activity 1 Flashcards | StudBud
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M6.7.4 Write and Evaluate Expressions Vocabulary Activity 1
M6.7.4 Write and Evaluate Expressions Vocabulary Activity 1
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Answers
1
In the expression 2(3x+4), what is 2 called?
c) Variable
a) Coefficient
d) Parenthesis
b) Constant
2
What is a
constant
in the expression 4x+7?
b) 7
a) 4
11x
c) x
3
What does
substituting
a number into an expression mean?
a) To remove the variable
c) To add the numbers in the expression
b) To replace the variable with a given number
d) To simplify the expression
4
What is a
variable
in an expression?
c) A symbol representing an unknown or changing value
a) A number that changes based on the situation
b) A fixed number used in an expression
d) A mathematical operation
5
What does it mean to
simplify
an expression?
b) To find the value of the expression by replacing variables
a) To write the expression as a fraction
d) To add more variables to the expression
c) To perform the operations and reduce the expression to its simplest form
6
What is a
term
in the expression 5x−2
5
-2
All of the above
5x
7
Which of the following is an example of an
algebraic expression
?
5x+7
3+4
2y=8
9-2
8
What does it mean to
evaluate
an expression?
b) To simplify the expression by following the order of operations
d) To convert the expression into an equation
a) To add the numbers in the expression
c) To find the value of an unknown variable
9
What is the
value
of an expression?
a) The numerical solution found by evaluating the expression
c) The number of terms in the expression
d) The algebraic operation used in the expression
b) The variables in the expression
10
In the expression 3x+4, what is 3called?
a) Constant
c) Exponent
b) Coefficient
d) Variable
11
7a−3, what does the minus sign represent?
a) Addition
d) Division
c) Subtraction
b) Multiplication
12
What is the
coefficient
in the expression 2a+5
2a
b) a
a) 2
c) 5
13
Which of the following is an example of an
evaluated expression
when x=3?
3(3)+2=11
x+5
x=3
3x+2
14
What is the
operation
in the expression 6+3y
b) Multiplication
d) Division
a) Addition
c) Subtraction
15
What is an
expression
in mathematics?
d) A value calculated after an operation
a) A statement with an equal sign
b) A math phrase that includes numbers, operations, and sometimes variables
c) A set of instructions for solving a problem
