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Duplicate of Variables, Expressions and Order of Operations Flashcards | StudBud
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Duplicate of Variables, Expressions and Order of Operations
Duplicate of Variables, Expressions and Order of Operations
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A #math #quiz intended for review purposes.
Flashcards
22 cards
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Questions
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Answers
1
Simplify the following expression:
3[5 - 2 * 2]
2
21
4
43
3
2
In the expression
(8 - 3) * 3(3 + 2)
, what is the first step in the solving process?
simplify inside the parentheses
switch the right to the left and multiply
add all numbers and divide by 2
multiply the result of (8 - 3) by 2
3
What does PEMDAS mean?
idk
Don't use a pen, just a pencil.
It is short for Pemper Diasaline.
Parentheses, Exponents, Multiply, Divide, Add, Subtract
4
What is the Order of Operations?
a hospital club
a way to assign to variables
when you point your finger and yell "Operations!"
a standard that defines the order in which you simplify
5
The following words represent what mathematical operation: half, quotient and apportionment.
multiplication
subtraction
addition
division
6
Why is the Order of Operations important?
Their leather jackets are expensive.
It guarantees that a problem will be solved the same by all.
It makes surgeries more efficient.
It's the biggest club at the hospital.
7
Choose an algebraic expression for:
six decreased by four times an unknown number
6 - 4x
6 - 4 - x
64/x
6x/4
8
The following words represent what mathematical operation: sum, more than, and increase.
addition
subtraction
division
multiplication
9
Choose the verbal expression that means:
7a
4
seven more than a times 4
the sum of 7 and a times 4
the quotient of 7 and 4a
the product of seven and a to the fourth power
10
The following words represent what mathematical operation: decrease, less than, and take away.
subtraction
eating
sleeping
division
11
When only multiplication and division are left in an expression, solve from left to right.
True
False
12
In the expression
x
n
, the x is called...
õòðỢ
notation
big letter
base
13
Choose the verbal expression that means:
x
2
+ 3
twice x increased by three
the sum of a number squared and three
three more than the quotient of x squared
three more than twice an unknown number
14
In the expression x
n
,
the
n
is called a...
little letter
exponent
power
topping
15
Simplify 2(x
2
- y) + z
2
if x = 4, y = 3, and z = 2
30
16
24
29
16
The following words represent what mathematical operation: product, double, and times.
division
multiplication
addition
subtraction
17
Simplify the following expression:
18 + 2 * 4 - 3
16
1
23
18243
18
Choose the verbal expression that means:
6 - x
the quotient of 6 and x
six less a number
the product of 2 times 3 and x
the product of 6 and -x
19
Choose an algebraic expression for:
the sum of 11 and x to the third power
11 + x + 3
11x + 3
11 + x3
11x3
20
Simplify the following expression:
2(4 + 7) * (9 - 5)
16
24795
17
88
21
Choose an algebraic expression for:
nine less than a number h
9h
9 - h
h - 9
h9
22
How are expressions different from equations?
Equations are not solved.
Expressions do not have equal signs!
Equations are just emojis.
Expressions are like ḝ æ ē Å.
