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