7th STAAR Review (RC1)
Some questions (c) 2015 by Progress Testing.
Some questions (c) 2015 by Region 10 Educational Service Center.
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Directions: The diagram below shows how different sets of real numbers are related.
Use the diagram to answer any questions that follow.
1 What is the difference between integers and whole numbers?
A The set of integers contains negative numbers, while the set of whole numbers does not.
B
The set of integers contains fractions, while the set of whole numbers does not.
C
The set of integers contains decimals, while the set of whole numbers does not.
D The set of integers contains the number zero, while the set of whole numbers does not.
2 The principal at Flagler Middle School is
3 To which of the following sets does the
considering a change to longer school days
number 0 NOT belong?
on Monday through Thursday and a shorter
A Natural Numbers
school day on Friday. He did a survey of 40
B
Integers
them were in favor of the change. If there
C
Rational Numbers
are 520 students at Flagler Middle School,
D Whole Numbers
random students and found that 30 of
which of the following is a reasonable
estimate of the number of students who
are in favor of the change?
A 200
B
300
C
400
D 500
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4 At Sunny's Pizza, 5 out of every 9 pizzas
7 A card is selected at random from a
sold are pepperoni. Out of the next 81
standard deck. What is the probability that
pizzas sold, what would be a reasonable
the card is NOT a queen?
prediction for the number of pepperoni
pizzas?
A
Since the probability of selecting a
A 39
B
41
C
45
queen is , the probability of not
selecting a queen is 1 − D 55
B
.
Since the probability of selecting a
5 Sun-Ye tosses 3 coins 100 times, and the
queen is coins show 1 head 39 times, 2 heads 36
, the probability of not
times, and 3 heads 12 times. She tosses
the coins 25 more times, and her mom
selecting a queen is 1 ÷ gives her a red crayon each time she
.
tosses 3 tails, and a blue crayon each time
she tosses 2 tails. Which of these is the
most likely set of crayons that Sun-Ye
C
received from her mom?
Since the probability of selecting a
queen is , the probability of not
A 18 red crayons, 7 blue crayons
B
3 red crayons, 10 blue crayons
C
6 red crayons, 19 blue crayons
selecting a queen is 1 − .
D 9 red crayons, 3 blue crayons
D
Since the probability of selecting a
queen is , the probability of not
6 Given a coin and a number cube which list
gives the possible results?
A {H1,H2,H3,H4,H5,H6,T1,T2,T3,T4,T5,T6}
B
{H,T,1,2,3,4,5,6}
C
{H, 1,2,3,4,5,6}
selecting a queen is 1 ÷ .
D {T,1,2,3,4,5,6}
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8 According to these two circle graphs, which statement is correct?
A Ten sixth graders like English the best.
B
The number of sixth graders who like math the best is equal to the number of seventh graders
who like math the best.
C
The number of sixth graders who like science the best is equal to the number of seventh
graders who like English the best.
D The number of seventh graders who like social studies the best is equal to twice the number
of sixth graders who like math the best.
9 A spinner has four sections with equal
10
A number cube is rolled twice. What are
amounts of space. The sections are
the chances that the number cube will
shaded red, blue, yellow and green. Which
land on 3 both times?
of the following statements is true?
A The probability of spinning a blue is
A
greater than NOT spinning a blue.
B
The probability of spinning a red is less
than spinning a green.
C
B
The probability of spinning a yellow is
equal to NOT spinning a green.
D The probability of spinning a green is
less than NOT spinning a blue.
C
D
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11
Kyle has two spinners like those pictured
12
A coin is tossed and a number cube is
below. He will spin each spinner one time.
rolled at the same time. What is the
He will then add the two numbers
probability that the coin will land on
together. The chart shows all the possible
heads and the number cube will land on
outcomes.
an even number?
A
B
C
D
What is the probability that the sum of
the numbers from Spinners 1 and 2 will be
either a 2 or a 5?
A
B
C
D
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13
The arrow on each spinner shown below will be spun one time. Which of the following diagrams shows all the possible outcomes when each arrow is spun
once?
A
B
C
D
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14
Look at the cards and the coin below.
Which list shows all the possible outcomes of drawing a card and flipping the coin?
A (Red, tails), (Red, heads), (Black, tails), (Black, heads)
B
(Red, tails), (Red, tails), (Black, tails), (Black, heads)
C
(Red, tails), (Red, heads), (Black, heads), (Black, heads)
D (Red, heads), (Red, heads), (Black, tails), (Black, tails)
15
A gum ball machine contains 6 blue gum balls, 9 red gum balls, and 7 white gum balls. Carl
bought a gumball from the machine and received a white gumball. Next, Fred bought a gumball
from the machine and received a blue gumball. Jenny will buy a gumball after Fred. What is the
probability that Jenny will receive a blue gumball?
A
B
C
D
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