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WorksheetsSemester 1 Pre-Algebra Exam
Total questions: 90
Worksheet time: 4hrs 43mins
Name
Class
Date
1.
How would you write 4.3756 x 104 in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
2.
How would you write 4.3756 x 104 in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
3.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 10^-4
c)
5 x 103
d)
.5 x 103
4.
How do you write
8.317 x 106
in standard form?
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
5.
Express the following in standard notation:
8.025 x 10-8
8.025 x 10-8
a)
.00000008025
b)
.000000008025
c)
802,500,000,000
d)
80,250,000,000
6.
3c + 5 = 23
a)
c = 3
b)
c = 6
c)
c = 7
d)
c = 18
7.
What is the first step to solve this equation:
11 - 3x = 44
11 - 3x = 44
a)
Add 3 to both sides
b)
Subtract 11 from both sides
c)
Add 11 to both sides
d)
Divide 3 on both sides.
8.
4x + 7 = 23
a)
x = 16
b)
x = 4
c)
x = 9
d)
x = 12
9.
a)
x > 1
b)
x ≤ 1
c)
x ≥ 1
d)
x < 1
10.
8x ≥ -32
a)
x ≥ -4
b)
x ≥ 4
c)
x ≤ -4
d)
x ≥ 4
11.
s + 9 ≥ -25
a)
s ≥ -18
b)
s ≥ -34
c)
s ≤ 18
d)
s ≥ 34
12.
4x - 2 ≤ -22
a)
x ≥ -5
b)
x ≥ -6
c)
x ≤ -6
d)
x ≤ -5
13.
When you graph an inequality, you used a closed circle when you use which symbols?
a)
≤, ≥
b)
<, >
c)
≤, <
d)
≥, >
14.
4 ⋅ 8 ÷ (8 − 6)
a)
-2
b)
18
c)
-1
d)
16
15.
2 + (92 - 4)
a)
16
b)
77
c)
79
d)
88
16.
(9 + 23) ÷ (5 - 3) =
a)
16
b)
32
c)
15
d)
12
17.
Simplify
2(3x + 5)
2(3x + 5)
a)
6x + 10
b)
23x + 5
c)
6x + 5
d)
11x
18.
a)
less than
b)
greater than
c)
less than or equal to
d)
greater than or equal to
19.
a)
less than
b)
greater than
c)
less than or equal to
d)
greater than or equal to
20.
Simplify
(7 + 41) ÷ 2 – 15
(7 + 41) ÷ 2 – 15
a)
19
b)
9
c)
25
d)
3
21.
82 is
a)
16
b)
64
c)
56
d)
19
22.
Write the percent as a decimal.
86%
a)
8.6
b)
86.0
c)
0.86
d)
0.086
23.
Write the percent as a decimal.
8%
a)
8.0
b)
0.8
c)
0.08
d)
0.008
24.
Write the percent as a decimal.
34.7%
a)
34.7
b)
3.47
c)
0.347
d)
0.0347
25.
Write the decimal as a percent.
4.4
a)
44%
b)
444%
c)
0.044%
d)
440%
26.
Write the decimal as a percent.
0.004
a)
4%
b)
0.4%
c)
40%
d)
0.04%
27.
Steve returns $49.50 worth of merchandise and then buys 4 shirts for $8.74 each. How much money does Dan have left?
a)
$13.78
b)
$14.56
c)
$14.76
d)
$14.54
28.
What is 12345 + 6789 =
a)
19341
b)
19134
c)
18903
d)
99999
29.
What is 25 X 25 =
a)
652
b)
871
c)
900
d)
625
30.
What is 12345 - 6789 =
a)
5556
b)
5565
c)
5655
d)
6555
31.
Simplify:
9 - 4(8 - 3) + 10 ÷ 2
9 - 4(8 - 3) + 10 ÷ 2
a)
-6
b)
30
c)
-3
d)
5
32.
Simplify:
9 - 2(-7 + 2) - 12 ÷ 6
9 - 2(-7 + 2) - 12 ÷ 6
a)
17
b)
-37
c)
-3
d)
-11
33.
-8 + X = 13
a)
X = -5
b)
X = 20
c)
X = 21
d)
X = 18
34.
D +9 = 16
a)
D = -8
b)
D = 3
c)
D = 7
d)
D = 10
35.
R ÷ 4 = 36
a)
R = 5
b)
R = 4
c)
R = 9
d)
R = 32
36.
Sarah works at the video rental store and makes $4.50 an hour. If she worked 22.5 hours last week, which of the following expression could be used to determine the amount of money that she made last week?
a)
22.5 ÷ 4.5
b)
4.5 ÷ 22.5
c)
22.5 × 4.5
d)
22.5 + 4.5
37.
-9 + (-5)
a)
-14
b)
14
c)
-4
38.
10 + (-4) = ?
a)
-6
b)
6
c)
14
d)
-14
39.
-8 - (-4) =
a)
12
b)
-12
c)
4
d)
-4
40.
-10(4)
a)
40
b)
-14
c)
-40
d)
14
41.
-3(-4)
a)
-12
b)
7
c)
-7
d)
12
42.
Compare: -9 ? 8
a)
>
b)
<
c)
=
43.
Compare: -3 ? -5
a)
>
b)
<
c)
=
44.
Order from least to greatest:
[10, -5, 3, 16, -1, 0, 1]
[10, -5, 3, 16, -1, 0, 1]
a)
-1, -5, 0, 1, 3, 10, 16
b)
16, 10, 3, 1, 0, -1, -5
c)
-5, -1, 0, 1, 3, 10, 16
d)
0, -1, 1, 3, -5, 10, 16
45.
James measured the lengths of his five favorite books in inches. Which list shows the lengths in order from least to greatest?
a)
8.25 in., 8.52 in., 8.45 in., 8.54., 8.24.,
b)
8.24 in., 8.25 in., 8.45 in., 8.52., 8.54 in.
c)
8.54 in., 8.52 in., 8.45 in., 8.25 in., 8.24 in.
d)
8.45 in., 8.54 in., 8.25 in., 8.52 in., 8.24 in.
46.
112 =
a)
22
b)
44
c)
144
d)
121
47.
Write 17% as a decimal.
a)
0.17
b)
1.7
c)
0.017
d)
1.07
48.
What is 0.65 as a simplified fraction?
a)
12/20
b)
13/25
c)
13/20
d)
14/25
49.
Convert to a decimal
1/2
1/2
a)
.5
b)
.25
c)
.45
d)
.12
50.
Change this decimal to a percent:
0.52
0.52
a)
52%
b)
.52%
c)
5.2%
d)
.052%
51.
a + a + a + a
a)
a + 4
b)
4a
c)
a to the fourth power
d)
4a + 4
52.
y + x + y + y + x
a)
2 + 3
b)
x + y
c)
2x + 3y
d)
5xy
53.
3 + 5x + 4
a)
5x ∙ 7
b)
12x
c)
35x
d)
5x + 7
54.
6x + 2x
a)
8x
b)
12x
c)
8
d)
12
55.
3 + 5x + 4
a)
5x ∙ 7
b)
12x
c)
35x
d)
5x + 7
56.
m - 5 = -10
a)
-15
b)
15
c)
-5
d)
5
57.
x - 60 = 20
a)
-80
b)
80
c)
-40
d)
40
58.
-4y = 48
a)
x = -52
b)
x = -12
c)
x = -44
d)
x = -13
59.
What would be the first step to solving the equation 4x + 3 = 14?
a)
Subtract 3 from both sides of the equation
b)
Add 3 to both sides of the equation
c)
Subtract 4 from both sides of the equation
d)
Add 4 to both sides of the equation
60.
Solve for "x" ?
x-9=15
x-9=15
a)
23
b)
6
c)
24
d)
11
61.
Solve for "x" ?
x-12=14
x-12=14
a)
24
b)
26
c)
2
d)
16
62.
Solve for " x" ?
4x-6=30
4x-6=30
a)
9
b)
13
c)
36
d)
4
63.
-7 x 4
a)
24
b)
28
c)
-28
d)
-24
64.
-12 + 9
a)
21
b)
3
c)
-3
d)
-21
65.
-20+(-11)
a)
31
b)
9
c)
-9
d)
-31
66.
-10+4
a)
-14
b)
14
c)
-6
d)
6
67.
18 - (-4)
a)
-22
b)
4
c)
22
d)
-4
68.
-2 - (-8)
a)
6
b)
-6
c)
-10
d)
10
69.
What would be the first step to solving the equation 12 = -2x + 8?
a)
Subtract 8 from both sides of the equation
b)
Add 8 to both sides of the equation
c)
Subtract 12 from both sides of the equation
d)
Add 12 to both sides of the equation
70.
-7 + (-4) =
a)
-3
b)
11
c)
-11
d)
-3
71.
64 ÷ (-8)
a)
8
b)
-8
c)
-9
d)
-7
72.
Multiply
(5) • (–9) • (–2)
(5) • (–9) • (–2)
a)
90
b)
-45
c)
-90
d)
47
73.
Answer the following: -12 - (-8)
a)
A. -4
b)
B. 4
c)
C. 20
d)
D. -22
74.
-2 - (-8)
a)
6
b)
-6
c)
-10
d)
10
75.
4 + (-4)
a)
8
b)
0
c)
-8
d)
NONE OF THE ABOVE
76.
Use the order of operations to evaluate:
20 - 3 x 5
20 - 3 x 5
a)
85
b)
34
c)
5
d)
12
77.
Use the order of operations to evaluate:
18 + 2 x 4
18 + 2 x 4
a)
26
b)
45
c)
80
d)
31
78.
Use the order of operations to evaluate:
6(17 - 8)
6(17 - 8)
a)
67
b)
45
c)
23
d)
54
79.
Bailey had 24 cakes his friend Jake ate 11 of them how many were left.
a)
3
b)
13
c)
45
d)
35
80.
Katie had 30 cinnamon rolls her mom and dad ate 12 of them. How many cinnamon rolls were left altogether.
a)
44
b)
42
c)
18
d)
15
81.
Hailey bought 18 cans of beans and 41 cans of soda. How many cans did she buy altogether
a)
23
b)
13
c)
59
d)
60
82.
53
a)
25
b)
125
c)
625
d)
3125
83.
25
a)
16
b)
32
c)
64
d)
8
84.
73
a)
49
b)
343
85.
Emily had 50 cookies. Her cousin ate 1/2 of the batch. How many cookies were left.
a)
75
b)
25
c)
0
d)
100
86.
Solve for n
7 + n = 11
7 + n = 11
a)
n= 2
b)
n=4
c)
n= 18
87.
Solve for x
5 + 5 + x = 13
5 + 5 + x = 13
a)
x= 3
b)
x = 2
c)
x= 23
88.
n + 12 = 20
a)
n = 8
b)
n = 32
c)
n=
89.
13 = p + 7
a)
p = 5
b)
p = 20
c)
p = 6
90.
k + 6 = 9 + 5
a)
k = 14
b)
k = 8
c)
k = 15
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