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Semester Review MA 05
1.
Evaluate:
20 – (6 + 2) + 32
2.
A. 21
B. 18
C. 3
D. 25
Evaluate:
3y + 5 if y = 4
3.
A. 39
B. 12
C. 17
D. 29
The table shows the number of minutes of homework done by a
student for 1 week.
Day
MON
TUES
WED
THUR
FRI
Minutes of
Homework
60
60
30
45
15
What is the mean number of the minutes of homework?
4.
A. 30
B. 42
C. 60
D. 45
The table below shows the number of minutes of exercise Mr.
Montoya has done for the past 7 days.
Day
1
2
3
4
5
6
7
Min. of
Exercise
45
60
30
45
20
50
30
What is the median number of minutes of exercise?
A. 40
B. 45
C. 30
D. 50
5.
Simplify:
–12 + (–4)
6.
A. 8
B. –8
C. 16
D. –16
Simplify:
–2 – 9
7.
A. 7
B. –7
C. 11
D. –11
Simplify:
(–6)(–8)
8.
A. 14
B. 48
C. –48
D. 68
Simplify:
–42  (–6)
9.
A. 7
B. 8
C. –7
D. –8
Write an algebraic expression for the phrase.
the product of 8 and a number
10.
A. 8n
B. 8 + n
C. 8 – n
D. 8  n
Solve:
x + 8 = –2
A. 6
B. –6
C. 10
D. –10
11.
Solve:
y – 9 = –2
12.
A. 7
B. –7
C. 11
D. –11
Solve:
–4x = –36
13.
A. –9
B. 9
C. 12
D. –32
Solve:
2x + 3 = 15
14.
A. 6
B. –6
C. 9
D. –9
Choose the graph of the inequality: x  –4
A.
-10
-8
-6
-4
-2
0
2
4
6
8
10
-10
-8
-6
-4
-2
0
2
4
6
8
10
-10
-8
-6
-4
-2
0
2
4
6
8
10
-10
-8
-6
-4
-2
0
2
4
6
8
10
B.
C.
D.
15.
Evaluate. Write the answer in simplest form.
11
12
16.
2
3
A.
11
18
B. 1
3
8
C.
11
36
D. 1
5
8
Evaluate. Write the answer in simplest form.
7
17.

1
2
11
9
A. 7
1
18
B. 6
3
4
C. 8
1
3
D. 8
1
9
Find the prime factorization of 60.
A. 2  3  10
B. 22  3  5
C. 2  5  6
D. 2  32  5
18.
19.
20.
What is the greatest common factor of 64 and 40?
A. 20
B. 4
C. 8
D. 2
Write
16
in simplest form.
20
A.
4
5
B.
3
4
C.
1
4
D.
3
5
Write the mixed number as a decimal.
2
21.
3
5
A. 2.35
B. 2.6
C. 2.6
D. 3.6
Write the decimal as a fraction in simplest form.
0.32
22.
A.
4
25
B.
5
16
C.
8
25
D.
4
5
Write
3
as a percent.
25
A. 3%
B. 6%
C. 12%
D. 15%
23.
24.
25.
26.
27.
Write 24% as a fraction in simplest form.
A.
1
4
B.
6
25
C.
3
8
D.
12
5
Write 0.85 as a percent.
A. 0.85%
B. 8.5%
C. 85%
D. 850%
Write 7.5% as a decimal.
A. 750.0
B. 7.5
C. 75
D. 0.075
Find the least common multiple of 12 and 9.
A. 36
B. 12
C. 72
D. 108
Compare:
1
4
5
16
A. <
B. >
C. =
28.
Which set of rational numbers is ordered from least to greatest?
A.
3
, 0.8, 60%
4
C. 60%, 0.8,
3
4
B. 60%,
3
, 0.8
4
D. 0.8,
3
, 60%
4
29.
Estimate:
9
5

11 8
A. 1
C. 1
30.
B.
1
2
1
2
D. 3
Evaluate. Write the answer in simplest form.
7
5

9
6
A.
1
18
C. 1
31.
B. 1
1
3
D.
17
18
Evaluate. Write the answer in simplest form.
3
32.
11
18
2
3
7
3
4
A. 10
17
12
B. 10
5
7
C. 11
1
2
D. 11
5
12
Evaluate. Write the answer in simplest form.
8
5
7
3
12
8
A. 4
13
24
B. 5
11
24
C. 4
5
12
D. 5
13
24
33.
Evaluate. Write the answer in simplest form.
5
3

12 4
A.
1
2
B.
5
9
C.
5
16
D.
15
48