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Order of Operations and Algebra Flashcards | StudBud
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Order of Operations and Algebra
Order of Operations and Algebra
25 terms
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Cynthia Heights Elementary School
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Evaluate the expression when t=6 : 3
t
– 8
2
10
26
14
2
What is a pattern in data showing an increase or decrease called?
decline
variation
trend
incline
3
Use the order of operations to find the value of the expression: 6 x (3 + 2) ÷ 10
65
12
3
30
4
What is a letter or symbol that represents an unknown quantity called?
equation
operation
variable
ordered pair
5
Use the order of operations to find the value of the expression: 12 − (3 × 3) + 11
17
14
8
32
6
What does it mean to evaluate an expression?
look at it
sing to it
solve it
think about it
7
What two things does an algebraic expression have to have?
a variable and at least one operation
at least one operation and 3 variables
2 variables
2 numbers
8
When do we keep, change, flip?
When we divide fractions
When we add fractions
When we subtract fractions
When we mulitply fractions
9
Write an algebraic expression for the following: A number
s
divided by 22
22 + s
22s
s - 22
s ÷ 22
10
What do each of the letters in the order of operations represent? (PEMDAS)
parentheses, exponents, multiplication, dividends, addition, subtraction
peaches, eggs, milk, donuts, apples, soda
parallel, equal, measure, decimal, acute, shape
parentheses, exponents, multiplication, division, addition, subtraction
11
What strategy do we use when solving word problems?
RATS
RAPS
SARP
RIPS
12
Write an algebraic expression for the following: Twice a number
n
2n
n - 2
(n + n)
2 + n
13
Which of the following includes the major operations in math?
multiplication and division
multiplication, division, addition, and subtraction
addition and subtraction
none of these answers are correct
14
We should still explain our answer even if our work might not be correct.
True
False
15
Which expression represents the following calculation? Add 16 to the quotient of 72 and 8.
(72 - 8) + 16
(72 ÷ 8) + 16
(16 + 72) + 8
(16 + 72) ÷ 8
16
Which expression has a value of 11?
13 - 5 - 3
1 + (8 × 2)
5 + 2 × (4 - 1)
15 - 1 + (6 ÷ 2)
17
Is there an equal sign in an expression or in an equation?
neither
there is an equal sign in both an expression and in an equation
expression
equation
18
What do we use to locate points on a coordinate grid?
variables
ordered pairs
our eyes
expressions
19
We have to line up the decimals when we multiply.
False
True
20
We have to line up the decimals when we add.
True
False
21
How many variables does an algebraic expression have to have?
ten
at least one
six
three
22
Which order of letters represents the order of operations?
PEMDAS
SAPDEM
SADMEP
MAPEDS
23
When you solve using PEMDAS, what shape should your work look like? (2 correct answers)
Pencil
Tornado
Funnel
Cupcake
24
What is the value of 30 – 3
m
+ 6
n
when
m
=4 and
n
=3?
12
18
36
0
25
What number is our whole number system based on?
0
75
2
10
