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