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Algebra I A Mid-Term Review Flashcards | StudBud
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Algebra I A Mid-Term Review
What is a variable?
The √2 is a(n)
Algebra I A Mid-Term Review
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Answers
1
The √2 is a(n)
integer
rational number
whole number
irrational number
2
What is a variable?
a number used to write a note
a number used to represent one or more letters
a letter used to represent a one or more numbers
a letter used to write a note
3
If a number is an integer, then the number is a rational number.
True
False
4
If a number is positive, then its opposite is positive.
True
False
5
If a number is negative, then its absolute value is negative.
False
True
6
A rational number either
terminates or responds
termites or repeats
are terms or reciprocals
terminates or repeats
7
Two expressions that have the same value for all values of the variable are called
equivalent variables
equivalent expressions
not equal
equivalent equations
8
The square of an integer is called a
root squared
perfect square
imperfect square
square root
9
-a is the opposite of a
False
True
10
The equation 3(x+2) = 3(x) + 3(2) illustrates the
associative property
commutative property of multiplication
addition property
distributive property
11
The inverse property states that the sum of a and its opposite is
1
3
0
2
12
The number 0 is the
subtraction identity
additive inverse
addition inverse
additive identity
13
An equation the is true for no values of the variable is called an identity.
True
False
14
If the denominator of the fraction is 1, the rate is called
a unit rate
a unit rat
a unit rattle
a unit of algebra
15
Zero does not have a multiplicative inverse.
False
True
16
If a number is a positive integer, then the number is a whole number.
True
False
17
A ______________ is a fraction that compares two quantities
rattle
rate
rate of problems
rat
18
What is an equation?
a mathematical genius
a mathematical sentence
a mathematical sentinel
a mathematical inequality
19
The input and output variables are called
the dependent variables
the independent variables
the independent and despondent variables
the independent and dependent variables
20
The symbol |a| represents the _______________ of a.
absolute value
value
distance
absolute
21
The number 1 is called the
subtraction identity
additive identity
division identity
multiplicative identity
22
Integers are the numbers
1, 2, 3 , . . .
. . . , -3, -2, -1, 0, 1, 2, 3 . . .
1/2, 1/3, 1/4, . . .
0, 1, 2, 3, . . .
23
Whole numbers are the numbers
-1,-2, -3, -4, . . .
1, 2, 3, 4, . . .
1/2, 1/4. 1/6, . . .
0, 1, 2, 3, 4, . . .
24
What is an algebraic expression?
an equation that includes one or more variables
an expression that includes one or more variables
25
Inequalities use various ___________________ between two expressions.
symbols
sentences
sentiments
cymbals
26
A function contains
a domain and a range
a domain and a kingdom
a domain and a rate
a diamond and a ruby
27
A perfect square is the square of an
integer
equation
inequality
irrational number
28
PEMDAS represents the acronym for the
the order of operations
the order of a commander
an order of french fries
the order of the day
29
If a number is a rational number, then the number is an integer.
False
True
30
A power can be written in a form using two numbers
a base and an expression
a base
an exponent
a base and an exponent
