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Quiz! Unit 3 Assessment Review Flashcards | StudBud
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Quiz! Unit 3 Assessment Review
Quiz! Unit 3 Assessment Review
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Flashcards
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Questions
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Answers
1
The following mathematical statement is an algebraic expression: 3x - 7 + m
True
False
2
True or false. Should A and F be the only expressions selected?
True
False
3
Select all that apply.
C
A
BDE
AF
4
How much will Stephanie spend if she gets on 15 rides at the amusement park?
$27.50
$95.00
$25.00
17.50
5
Evaluate the expression 3x + 5 when x = 4.
27
15
17
39
6
The difference between 20 and some number.
20 - y
20 + y
20y
\frac{y}{20}
7
Which expression has a coefficient of 3?
D.
C.
B.
A.
8
A letter that stands for one or more unknown variables is called.....
variable
number
expression
symbol
9
If b = 4 and c = 10, what is the value of the expression: 4 + b^2 x c \div 2?
100
320
84
44
10
Identify the three equivalent expressions.
BEF
BCD
ACE
ADF
11
Tickets for a play cost $2.00 for students and $5.00 for adults. Which expression is for the cost of all tickets?
7(x + y)
2x + 5y
x + y
10xy
12
10 less than a number y
10 - y
10y
y - 10
y + 10
13
Evaluate the expression xy − 3x when x=4 and y = 5.
5
11
2
8
14
Evaluate the following expression when x = 2.
x^3+7x+2
24
22
10
8
15
The first step in order of operations.
Grouping Symbols ( )
multiply
Exponents
Divide
16
Which expression is equivalent to the following? 21x − 15
3(7x -15)
3 (2x)
3x(7x - 5)
3(7x - 5)
17
Five more than the product of m and 10
5 + (10 + m)
(10m) - 5
(10m) + 5
\frac{m}{10}+5
18
A mathematical statement that does not have equal sign is called an ...
evaluate
elephant
expression
equation
19
On pizza days, you spend $1.25 on each slice of pizza, (p). Which expression represents this situation?
p + $1.25
1.25 + 1.25
$1.25 - p
$1.25p
20
Select the equivalent expression.
Expression B has less coefficients than expression A.
None of these are true.
Expression A has more terms than expression B.
Expression B has more constant terms than expression A.
21
The sum of a number and 7
7 + x
7/x
7x
7 - x
22
The product of a number n and 12
n + 12
n \div 12
n x 12
n - 12
