Download Ma 10 Quarter 1 Benchmark

MA 08 OPTIONAL EXTRA CREDIT REVIEW
1)
2)
3)
4)
Which is the correct statement about the numbers -24, -8, -16?
A
-24 < -16 < -8
B
-8 < -16 < -24
C
-8 < -24 > -16
D
-16 < -24 > -8
What is the sum of 3.2 + 4.7 + 5.13?
A
5.92
B
13.03
C
59.2
D
592
You estimated that each person would eat 1/3 pound of shrimp. You are
planning a dinner for 50 people. About how many pounds of shrimp should you
buy?
A
15 lbs
B
17 lbs
C
25 lbs
D
150 lbs
Which equation illustrates the identity property of multiplication?
A
(xy)z = x(yz)
B
x  0=0
C
x  1=x
D
x+0=0
1
5)
Which correctly orders the following decimals in increasing order?
8.9, 8.79, 7.98, 9.87, 7.8, 9.78
6)
7)
A
9.87, 9.78, 8.9, 8.79, 7.98, 7.8
B
7.8, 7.98, 8.79, 8.9, 9.78, 9.87
C
7.8, 7.98, 8.9, 8.79, 9.78, 9.87
D
7.98, 7.8, 8.79, 8.9, 9.78, 9.87
Which of the following is classified as only a rational number?
A
12
B
-12
C
-12.3
D
12
Which of the following is classified as a rational number but not an integer?
A
5. 3
B
5
C

D
– 5

8)
What is the standard notation for 5.07 x 104?
A
0.0507
B
50,700
C
507,000
D
5,070,000
9)
10)
Which of the following expressions is the prime factorization of 336?
A
23 x 3 x 7
B
24 x 3 x 7
C
24 x 3 2 x 7
D
24 x 21
What is the correct scientific notation for 0.00063?
A
6.3 10 4
B
6.3 10 4
C
63 10 4
D
63 10 5
Number of Students
12
10
8
6
4
2
0
0
5
10
15
Hours of TV
11)
Using the above graph, about how many students watch more than 7 hours of
television?
A
3 students
B
6 students
C
8 students
D
10 students
Temperature in Rochester, New York
100
Temperature
90
80
70
60
50
40
30
20
10
0
Jan.
Feb.
M ar ch
Apr il
M ay
June
July
Aug .
Se pt.
Oct.
No v.
De c.
Months
12)
A group of students were looking for trends in the temperature during the year.
Which of the following is a correct conclusion based on the graph?
13)
A
It is colder in May than October
B
It is colder in December than February
C
It is warmer in September than October
D
It is warmer in April than October
What is the next term in the pattern 5, 1, 1/5, ___?
A
B


C
D
1
25
1
10
1

10
1

25

14)

What is the value of x in the equation
A
15
B
-15
C
39
D
-39
2
x – 8 = -18?
3
15)
John had $36. He got x dollars from his grandmother. He now has more than
$80. Which inequality best describes the amount of money that his grandmother
gave him?
16)
A
x > 44
B
x < 44
C
x > 116
D
x < 116
A survey was conducted to find the percent of Americans who enjoyed camping.
The surveyor randomly selected 20 people from each of the 50 states and asked,
“Do you enjoy, greatly enjoy, or not enjoy camping in the woods where the air is
fresh and clean?”
What makes this survey biased?
A
random selection of the people surveyed
B
sample is too small
C
Americans only surveyed
D
The statement, “where the air is fresh and clean”.
A bag contains 10 tiles. Four of them are red, and six are green. A student drew 2 tiles
at a time and replaced both tiles after each draw. The results of 20 trials are shown
below.
17)
Outcomes
Frequency
one of each
two red
two green
10
4
6
What is the experimental probability of getting two green tiles?
A
B




C
D
1
5
3
10
1
2
7
10
A number cube is rolled 34 times and the results are shown below.
18)
19)
20)
Outcome
Frequency
1
2
3
4
5
6
4
6
5
8
2
9
When compared to the theoretical probability, which of the following is a correct
statement?
A
One came up more often than expected
B
Two came up less often than expected
C
Three came up less often than expected
D
Four came up more often than expected
In Rochelle's English class, the teachers' grading scale requires at least an 84%
to get a B. On her first four quizzes, Rochelle had scores of 87%, 70%, 92%,
and 79%. What is the lowest score Rochelle can receive on the last quiz to earn
a B in English?
A
84%
B
86%
C
87%
D
92%
Marie's bowling scores were: 149, 183, 149, 193, 148, and her final game was a
125. Which of the following is most affected by her final score?
A
mean
B
median
C
mode
D
range
The results of a study of coal, petroleum & natural gas consumption are graphed below.
90
80
70
Coal
60
50
Petroleum &
Natural Gas
(P & NG)
40
30
20
10
21)
22)
2000
1980
1960
1940
1920
0
Based on the information in the graph, which of the following is most likely to
occur in the year 2000?
A
Coal consumption increases, P & NG consumption increases
B
Coal consumption increases, P & NG consumption decreases
C
Coal consumption decreases, P & NG consumption increases
D
Coal consumption decreases, P & NG consumption decreases
Which is the equivalent fraction in simplest form for –2.28?
A
B

C

D


28
100
7
–2
100
7
–2
50
7
–2
25
–2
23)
24)
25)
26)
27)
7
What is the equivalent decimal for  ?
9
A
–0.7
B
–0. 7
C
–0.79
D

–7.9

Which is a statement of the commutative property of addition?
A
ab = ba
B
a+b=b+a
C
a(b) = 0
D
(a + b) + c = a + (b + c)
What is the value of the expression |–2| – |3|?
A
–5
B
–1
C
1
D
5
What is the Least Common Multiple of 14ab2 and 42a2b?
A
14ab
B
14a2b2
C
42ab
D
42a2b2
Which set lists P, Q, and R in order from least to greatest?
P=
A
{R, P, Q}
B
{Q, R, P}
C
{P, R, Q}
D
{P, Q, R}

7
8
Q = 0.8
R = 83%
28)
Which of the following is the prime factorization of 108?
29)
A
34 • 4
B
22 • 3 3
C
2 • 33
D
22 • 3 2
Between which two consecutive integers is the value of this irrational number?
453
30)
A
10 to 11
B
15 to 16
C
20 to 21
D
21 to 22

Which number is irrational?

A
(3.1)2
B
39
C
64
D
(13)2

31)
Jayden earned an 81% on his first test and a 97% on his second test. What was
his percent increase from his first test to his second test? Round to the nearest
percent.
A
14%
B
16%
C
17%
D
20%
32)
Which table of values could be used to graph the equation shown?
y = 3x + 2
33)
A
x
y
0
2
1
5
2
8
3
11
4
14
B
x
y
–2
8
–1
5
0
2
1
5
2
8
C
x
y
2
0
5
1
8
2
11
3
14
4
D
x
y
0
2
1
5
2
8
3
5
4
6
Given the numbers shown, which list shows the values in ascending order?
3
A


3, 30% ,
3
7
0. 3
3
, 0.3
7

3, 0.3, 30%
B
3
,
7
C
0.3, 30%,
D
30%
3
, 3
7
3
30%, 0.3, , 3
7

34)

Four out of five of Matt's test scores were 89, 92, 93, and 91. If Matt's 5-test
average is 91, what was his fifth test score?
A
89
B
90
C
91
D
92