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Algebraic expressions Flashcards | StudBud
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Algebraic expressions
Algebraic expressions
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Answers
1
Does 5(x+3)equal 5x+3 when x=2?
False
True
2
Seven subtracted from a number?
X÷7
X+7
X-7
X×7
3
What does the exponent represent?
The quantity being raised to a power.
The number of times the base is being multiplied by itself.
4
Define a variable?
Numbers that are multiplying either a variable or some unknown quantity.
The parts of an expression separated by a plus or minus sign.
Numbers you multiply together to produce a product.
A symbol,usually a letter,which takes the place of an unknown value.
5
Which is a multiplication term;increased by,percent of,reduced by,or intro?
Intro
Reduced by
Percent of
Increased by
6
Define substitution
The replacement of one mathematical entity by another of equal value.
The difference between two numbers.
The result of adding.
7
Define the order of operations
The replacement of one mathematical entity by another of equal value.
The difference between to numbers.
The order in which mathematical operations should be done.
The result of adding.
8
What is the first step in simplifying like terms?
Multiplying like terms
Adding like terms
Combining like terms
Subtracting like terms
9
Which is a subtraction term;over,cubed,and,or take away?
And
Over
Take away
Cubed
10
The quotient of x and 2?
X/2
X-2
X squared
2/X
11
Define algebraic expression
A symbol,usually a letter, which takes the place of an unknown value
Factors are numbers you multiply together to produce a product.
Expressions that are made up of terms separeted by a plus or minus sign.
A mathematical sentence that contains numbers,varibles,and operations.
12
Define sum
The the result of adding.
The difference between two numbers.
13
X decreased by 15?
X÷15
X+15
X-15
X×15
14
What are factors?
Numbers multiplying either a varible or some unknown quantity.
Numbers you multiply together to produce a product.
15
Which is a division term;squared,total,third of, or difference?
Third of
Difference
Total
Squared
16
What are coefficients?
The result of adding .
Numbers multiplying either a variable or some unknown quantity.
The order in which mathematical operations should be.
Numbers that stand alone and have fixed values.
17
What is The sum of x and 2?
X÷2
X-2
X+2
X squared
18
When combining like terms does the variable remain the same?
True
False
19
What is the order of operations?
M.D.S.C.B
P.E.M.D.A.S
20
How do you do the operations in order of operations that are on the same level?
Right to left
Down to up
Up to down
Left to right
21
What is p more than x?
X×p
X÷p
X-p
X+p
22
Do like terms have different coefficients(number part)
True
False
23
Define a term
The parts of an expression separated by a plus minus sign.
Numbers multiplying either a variable or some unknown quantity.
Numbers you multiply together to produce a product.
24
What is a constant?
The replacement of one mathematical entity by another of equal value.
The order in which mathematical operations should be done.
The difference between two numbers.
Numbers that stands alone and have a fixed value.
25
Does x+x= 2x or x+x to the power of 2
XtX to the power of 2
2x
26
What does 4x mean?
Four x's
Four squared
27
Which is a addition term; combine,per,fewer,or ratio of?
Combine
Per
Fewer
Ratio of
28
Do like terms always have the same power for the variable?
False
True
29
Do like terms always have the same variables(letter part)
False
True
30
What is twice the sum of x and 5?
2x(x+5)
2+(x×5)
(2+x)5
2(x+5)
31
What is the base?
The result of adding.
The quantity being raised to a power.
32
The product of "a" and"b"?
A×b
A-b
Ab
A+b
33
Does x+x=2x or x+x to the second power?
X+X=X+X SQUARED
X+X=2x
34
Can any two terms be multiplied or divided?
True
False
