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8th Grade STAAR Study Card Quiz Flashcards | StudBud
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8th Grade STAAR Study Card Quiz
π (pi) is a(an) -
A function is a relation that has -
8th Grade STAAR Study Card Quiz
40 terms
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8th Grade Math STAAR concepts
Flashcards
40 cards
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Practice quiz
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Questions
40
Answers
1
A function is a relation that has -
no repeating x's
only repeating x's
no repeating y's
only repeating y's
2
π
(pi) is a(an) -
whole number
rational number
irrational number
integer
3
All integers are whole numbers.
true
false
4
Two angles that form a straight line will always add up to ___.
90 degrees
180 degrees
360 degrees
270 degrees
5
Perimeter means -
distance around a 2-D shape
sum of all the faces
inside a 2-D shape
space inside a 3-D shape
6
Scale factor means -
answer C
answer A
answer B
answer D
7
Which graph represents a proportional relationship?
answer A
answer C
answer D
answer B
8
Which phrase is another term for slope?
answer C
answer D
answer B
answer A
9
In both interest formulas, the rate, r, must always be change to a ____.
percent
decimal
division problem
whole number
10
To which subsets does −7.5 belong?
integer, rational, and real
irrational and real
rational and real
integer and rational
11
What is 0.000194 expressed in scientific notation?
1,940
1.9 x 10-4
1.94 x 10-4
194,000
12
Every number you have ever used in your entire life has been a -
whole number
real number
natural number
rational number
13
Which equation represents a proportional relationship?
y = −2
y = ¾x
y = x + 3
y = 5x − 1
14
In a coordinate plane, which axis is horizontal (goes across)?
y-axis
x-axis
15
Which algebraic representation describes a translation?
(x, y) → (x + 3, y − 1)
(x, y) →(−x, y)
(x, y) →(2x, 2y)
(x, y) →(y, −x)
16
The angles in every triangle always add up to ___.
100 degrees
90 degrees
360 degrees
180 degrees
17
In the formula V = Bh, B stands for
perimeter of the base
area of the base
bottom
back
18
A variable is a ____
an initial
greek letter
operation symbol
letter that represents a number
19
The Pythagorean Theorem can be used to find the missing side length in ____ only.
all triangles
parallelograms
right triangles
pentagons
20
What is the slope of the line?
½
2
− ½
−2
21
Which ordered pair shows the correct placement of the variables?
(y, y)
(y, x)
(x, x)
(x, y)
22
Which of the following represents a function?
figures 2 and 4
figures 1 and 2
figures 1 and 4
figures 2 and 3
23
In both interest formulas, t always represents time in ____.
days
years
hours
months
24
In the interest formulas, what does P represent?
Principal, Mr. Phillips
Principal, the extra $
Principal, the beginning $
Principal, the percent
25
What is the rate of change shown?
10
1
5
0.2
26
In the equation y = mx + b, the m stands for -
slope
meters
money
y-intercept
27
Similar figures can be solved with a _____.
proportion
division
multiplication
subtraction
28
A number next to a variable means to
divide
add
subtract
multiply
29
The farther to the left you go on any number line, the ______ the numbers get.
smaller
larger
30
The hypotenuse is always located -
on the bottom
on the side
next to the right angle
opposite the right angle
31
What is the y-intercept of the line represented by the data in the table?
10
6
2
0
32
What is 7 x 10
-2
expressed in standard notation?
700
0.17
70
0.07
33
Which table represents a proportional relationship?
table A
table B
neither table
both tables
34
Congruent means
having different measures
same shape, different size
having the same measure
add up to 180
35
In the equation y = 4x − 5, what is the y-intercept?
x
−5
y
4
36
Which ordered pair values belong to every point in quadrant IV?
(+, +)
(−, +)
(−, −)
(+, −)
37
Data with a constant rate of change is ____.
non-linear
rare.
linear.
better.
38
Which transformations maintain congruence?
translation, reflections, and rotations
dilations
translations and reflections
only translations
39
Which pair of operations will 'undo' each other (are inverse operations)?
divide & add
add & multiply
multiply & divide
subtract & divide
40
Which of the following is correctly written in scientific notation?
16 x 10-3
0.25 x 104
1.82 x 106
5 x 4
