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Unit 6 Preview Flashcards | StudBud
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Unit 6 Preview
Unit 6 Preview
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Questions
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Answers
1
Solve A-2=10
A=-8
A=8
A=12
A=-2
2
Solve Y-7=12
Y=19
Y=84
Y=5
Y=-19
3
Solve 3b=21
b=18
b=7
b=24
b=63
4
Which inequality represents "Every member of a basketball team is over 70 inches tall." ?
t ≤ 70
t ≥ 70
t < 70
t > 70
5
Solve 4n=24
n=20
n=28
n=96
n=6
6
Which inequality represents "A school bus can hold no more that 54 students."
b ≥ 54
b > 54
b ≤ 54
b < 54
7
Which inequality represents "A car dealer needs to sell at least 85 cars each month." ?
c > 85
c < 85
c ≤ 85
c ≥ 85
8
Which inequality is represented on the number line ?
y ≥ -1
y ≤ -1
y < -1
y > -1
9
Operations that "undo" each other are called __________.
variables
solutions
coefficients
inverses
10
Which number does not make the inequality true?
8
3
4
10
11
at least
≥
>
≤
<
12
Which integer represents "Jamie must score higher than an 85 on her next math test." ?
t < 85
t ≥ 85
t ≤ 85
t > 85
13
Which inequality represents "Rachel needs to score an 86 or higher on her next test." ?
r < 86
r ≥ 86
r ≤ 86
r > 86
14
Which inequality represents at least 48 inches in height?
h < 48
h ≥ 48
h > 48
h ≤ 48
15
The inverse operation of division is ______________.
multiplication
addition
division
subtraction
16
Solve 5k=25
k=125
k=30
k=5
k=20
17
What inequality is represented on the number line ?
d ≥ -2
d < -2
d ≤ -2
d > -2
18
A mathematical sentence that contains an equal sign is an _____________.
equation
expression
solution
operation
19
a maximum of
≤
≥
<
>
20
12=2+h
h=6
h=24
h=10
h=14
21
The inverse operation of multiplication is ______________.
division
subtraction
addition
multiplication
22
Solve W+2=12
W=10
W=24
W=14
W=6
23
The inverse operation of addition is ______________.
addition
multiplication
subtraction
division
24
Solve 4x=44
x=48
x=176
x=11
x=40
25
Which value makes the inequality below true? x – 12 ≥ 8
8
20
4
12
26
Solve 1/3n=13
n=13/3
n=16
n=39
n=10
27
A __________ is a symbol, usually a letter, used to represent an unknown number.
constant
variable
solution
coefficient
28
Which inequality is represented on the number line?
y < 3
y ≤ 3
y ≥ 3
y > 3
29
Which inequality is graphed on the number line ?
x ≥ 4
x > 4
x ≤ 4
x < 4
30
a minimum of
≥
≤
>
<
31
Solve 7t=49
t=7
t=42
t=56
t=343
32
at most
>
≥
≤
<
33
no more than
<
≤
>
≥
34
The inverse operation of subtraction is ______________.
multiplication
division
addition
subtraction
