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WorksheetsUnit 6 Application Practice
Total questions: 120
Worksheet time: 2hrs 55mins
Name
Class
Date
1.
A scientist reports that a bacteria culture contains 34 bacteria.
How many bacteria is that?
How many bacteria is that?
a)
12
b)
81
c)
7
d)
95
2.
How do you write 2 x 2 x 2 x 2 with an exponent?
a)
42
b)
24
c)
22
3.
Find the equivalent expression.
15×15×15×15
15×15×15×15
a)
154
b)
415
c)
15x4
d)
15+15+15+15
4.
Any number written to the 0 power is always 1
Example: 80=1
Example: 80=1
a)
True
b)
False
5.
34 is bigger than 43.
a)
True
b)
False
6.
54=
a)
20
b)
625
c)
1024
7.
Find the equivalent expression.
9 x 9 x 9 x 9 x 9
9 x 9 x 9 x 9 x 9
a)
95
b)
915
c)
9 x 5
d)
9 + 9 + 9 + 9+ 9
8.
The exponent equivalent of 20 x 20 x 20 is
a)
20 x 3
b)
203
c)
320
9.
What is the number in a power that tells how many times the base is used as a factor?
a)
Expression
b)
Exponent
c)
Factor
d)
Term
10.
In the exponent 34, the three represents____________ ?
a)
power
b)
base
c)
exponent
d)
integers
11.
What is the power to this problem?
6 x 6 x 6 x 6 x 6 x 6 x 6
6 x 6 x 6 x 6 x 6 x 6 x 6
a)
6 to the 7th power
b)
6 to the 8th power
c)
7 to the 9th power
d)
10 to the 5th power
12.
25 is the same as 2 x 5.
a)
True
b)
False
13.
Choose the answer.
52
52
a)
10
b)
15
c)
20
d)
25
14.
Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7
?
?
a)
75
b)
76
c)
67
d)
77
15.
Which is equivalent to 24?
a)
8
b)
20
c)
16
d)
12
16.
Which is GREATER?
27 or 72
27 or 72
a)
27
b)
72
c)
Neither, they are equal
17.
What is nine cubed in exponential form?
a)
9 x 9 x 9
b)
93
18.
A scientist reports that a bacteria culture contains 34 bacteria.
How many bacteria is that?
How many bacteria is that?
a)
12
b)
81
c)
7
d)
95
19.
What is the exponent form for
6?
6?
a)
60
b)
61
20.
Which number is the BASE?
23 = 8
23 = 8
a)
2
b)
3
c)
8
21.
Which number is the EXPONENT?
42 = 16
42 = 16
a)
4
b)
2
c)
16
22.
How do you correctly say 43
a)
4 squared
b)
3 quadrupled
c)
4 cubed
d)
4 to the power of 2
23.
Find the value (standard form) of the power.
33
33
a)
9
b)
6
c)
27
d)
12
24.
Which is greater, 26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
25.
Write each product using an exponent.
4 x 4 x 4 x 4 x 4
4 x 4 x 4 x 4 x 4
a)
45
b)
54
c)
46
d)
46
26.
Write each product using an exponent.
7 x 7 x 7 x 7 x 7 x 7 x 7 x 7
7 x 7 x 7 x 7 x 7 x 7 x 7 x 7
a)
77
b)
78
c)
87
d)
79
27.
Find the value (standard form) of the power.
33
33
a)
9
b)
6
c)
27
d)
12
28.
Simplify (-1/2)0
a)
1
b)
0
c)
-1
d)
-2
29.
40
a)
0
b)
1
c)
4
d)
-4
30.
Which is equivalent to 24
a)
8
b)
20
c)
16
d)
12
31.
Which is equivalent to 34
a)
27
b)
9
c)
81
d)
12
32.
Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7
a)
75
b)
76
c)
67
d)
77
33.
Which is equivalent to 9o
a)
1
b)
0
c)
9
d)
No Answer
34.
What is equivalent to 5 squared?
a)
25
b)
10
c)
55
d)
30
35.
Write the power as a product of the same factor.
52
a)
5 x 2
b)
2 x 5
c)
25
d)
5 x 5
36.
Find the value (standard form) of the power.
Eleven squared
Eleven squared
a)
110
b)
121
c)
22
d)
11
37.
Find the value (standard form) of the power.
62
62
a)
36
b)
30
c)
8
d)
12
38.
Find the value (standard form) of the power.
33
33
a)
9
b)
6
c)
27
d)
12
39.
Find the value (standard form) of the power.
92
92
a)
18
b)
9
c)
72
d)
81
40.
Write 2.08 x 102 in standard form.
a)
208
b)
0.0208
c)
20,800
d)
0.208
41.
Write 6,700 in scientific notation.
a)
6.7 x 103
b)
6.7 x10-3
c)
67 x 102
d)
67 x 10-2
42.
Write 52,300,000 in scientific notation.
a)
5.23 x 107
b)
5.23 x 10-7
c)
52.3 x 106
d)
52.3 x 10-6
43.
The table shows the mass in grams of one atom of each of several elements. List the elements in order from the least mass to greatest mass per atom.
a)
hydrogen, carbon, oxygen, silver, gold
b)
hydrogen, oxygen, gold, siver, carbon
c)
carbon, oxygen, silver, gold, hydrogen
d)
gold, oxygen, carbon, silver, hydrogen
44.
UNDERSTANDING:
The first number in scientific notation must be...
The first number in scientific notation must be...
a)
between and including 0 and 10
b)
between and including 1 and 9.9999
c)
between and including 0 and 9.999
d)
between and including 1 and 10
45.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
46.
How would you write 564,000,000 in scientific notation?
a)
5.64 x 10-7
b)
5.64 x 106
c)
5.64 x 108
d)
56.4 x 107
47.
How would you write 4.3756 x 104 in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
48.
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
49.
Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.
a)
True
b)
False
50.
Scientific Notation is made up of two number parts. The second part is a power of base 10.
a)
True
b)
False
51.
When writing a number in scientific notation, the first number must be greater than 1, but less than 10.
a)
False
b)
True
52.
The rule of scientific notation is to write all exponents with a base of ____.
a)
50
b)
5
c)
100
d)
10
53.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
54.
Which one of these is in scientific notation?
a)
8.987000
b)
8.98 x 106
c)
80.987 x 10
d)
8.986
55.
How do you write
1001
in scientific notation?
1001
in scientific notation?
a)
1.0001 x 104
b)
1.01 x 105
c)
1.001 x 103
d)
10.1 x 103
56.
Which number is greater than the other?
a)
–10
b)
–20
57.
Which number is greater than the other?
a)
–8
b)
3
58.
Which number is greater than the other?
a)
–14
b)
9
59.
Which number is greater than the other?
a)
–7
b)
–9
60.
Which number is less than the other?
a)
–10
b)
–8
61.
Which number is less than the other?
a)
–10
b)
1
62.
Numbers increase as you go left on the number line?
a)
True
b)
False
63.
Numbers decrease as you go to the left on the number line?
a)
True
b)
False
64.
Which situation CANNOT be represented by the integer -10?
a)
an elevation of 10 feet below sea level
b)
a temperature increase of 10°F
c)
a golf score of 10 under par
d)
a bank withdrawal of $10
65.
Fill in the blank with the correct sign >, < , or =
-1.8_____ 0.8
-1.8_____ 0.8
a)
>
b)
<
c)
=
66.
Fill in the blank with the correct sign >, < , or =
-3.4 ________ -2.5
-3.4 ________ -2.5
a)
>
b)
<
c)
=
67.
Fill in the blank with the correct sign >, < , or =
1/2 _______ -1/2
1/2 _______ -1/2
a)
>
b)
<
c)
=
68.
Fill in the blank with the correct sign >, < , or =
-3/4 ________ -4/5
-3/4 ________ -4/5
a)
>
b)
<
c)
=
69.
Fill in the blank with the correct sign >, < , or =
-1.8_____ 0.8
-1.8_____ 0.8
a)
>
b)
<
c)
=
70.
23 + (-27)
a)
50
b)
4
c)
-4
d)
-50
71.
17 - (-16) =
a)
1
b)
-1
c)
33
d)
-33
72.
- 13 - (-19) =
a)
- 32
b)
- 6
c)
6
d)
32
73.
32 =
a)
5
b)
6
c)
9
d)
1
74.
29 - (-9) - 18 =
a)
2
b)
-2
c)
20
d)
-20
75.
7 - 5
a)
2
b)
-2
c)
12
d)
-12
76.
3 + (-8)
a)
-5
b)
5
c)
11
d)
-11
77.
(-8) + (-2)
a)
-10
b)
-6
c)
6
d)
10
78.
-3 - 4
a)
-7
b)
1
c)
-1
d)
7
79.
-2+5
a)
3
b)
-3
c)
7
d)
-7
80.
1 - (-7)
a)
8
b)
-6
c)
-8
d)
6
81.
8 - 10
a)
2
b)
-2
c)
18
d)
-18
82.
-5 - (-6)
a)
1
b)
-1
c)
-11
d)
11
83.
9 - ( - 7)
a)
16
b)
2
c)
-2
d)
-16
84.
-5+2
a)
3
b)
-3
c)
-7
d)
7
85.
111 and -111 are examples of
a)
Opposites
b)
Absolute values
c)
Mrs. Daise's favorite numbers
d)
positive integers
86.
-8 + -12
a)
-20
b)
20
c)
-4
d)
4
87.
-18 + -6
a)
24
b)
-24
c)
12
d)
-12
88.
-4 + -13 = ?
a)
9
b)
17
c)
-9
d)
-17
89.
Pick the correct answer.
a)
-1
b)
9
c)
1
d)
-9
90.
A scuba diver dove down 25 feet, then swam up 11 feet. Which equation represents this and the diver's current position?
a)
-25 + - 11 = -36
b)
-25 + 11 = -14
c)
-25 + 11 = -36
d)
-25 + 11 = 14
91.
-14 + 19 =
a)
-33
b)
33
c)
-5
d)
5
92.
-632 + 632 =
a)
1264
b)
-1264
c)
-1
d)
0
93.
Select ALL equations that demonstrate Additive Inverse
a)
-8 + 0 = -8
b)
8 + -8 = 0
c)
0 + -8 = -8
d)
-8 + 8 = 0
e)
8 + 8 = 0
94.
-2 + 4
a)
-2
b)
2
c)
0
d)
-4
95.
3 + -7
a)
10
b)
4
c)
-10
d)
-4
96.
-9 + (-5)
a)
-14
b)
14
c)
-4
97.
10 + (-4) = ?
a)
-6
b)
6
c)
14
d)
-14
98.
What step would I do second ? (4-2) x 9 + 7 =
a)
multiplication
b)
subtraction
c)
addition
d)
dividing
99.
What does the ( E )in PEMDAS mean?
a)
experience
b)
exponents
c)
examples
d)
evidence
100.
5 x (7 -2) + (8+1)
a)
70
b)
77
c)
42
d)
34
101.
(14-7) + (3 + 5)
a)
11
b)
20
c)
15
d)
16
102.
True or false:
Addition ALWAYS comes before subtraction.
Addition ALWAYS comes before subtraction.
a)
True
b)
False
103.
True or false:
Addition ALWAYS comes before subtraction.
Addition ALWAYS comes before subtraction.
a)
True
b)
False
104.
What does the (p) mean in PEMDAS
a)
Parentheses
b)
Exponents
c)
Multiplication
d)
Addition
105.
(14-7) + (3 + 5)
a)
11
b)
20
c)
15
d)
16
106.
15 + 6 - 10
a)
11
b)
19
c)
13
107.
What would be the answer of 17 - 9 + 6 =
a)
2
b)
12
c)
14
d)
11
108.
What would you solve first?
3 x 48 / (15 - 3)
3 x 48 / (15 - 3)
a)
3 x 48
b)
48 / 15
c)
15 - 3
d)
48-12
109.
What is 52 + 33?
a)
85
b)
14
c)
156
d)
52
110.
(6 x 2)x 3=?
a)
12
b)
40
c)
30
d)
36
111.
25 x 2 - 7
a)
125
b)
57
c)
43
112.
9 - 3 + 4
a)
10
b)
2
c)
16
113.
Solve:
36 / 6 + 3 x 2
36 / 6 + 3 x 2
a)
1
b)
2
c)
12
d)
18
114.
8 ÷ 8 + 6 × 2
a)
8
b)
13
c)
14
d)
23
115.
(3+4) x (3+5)
a)
50
b)
54
c)
56
d)
not here
116.
35 ÷ 7 x 2 - 4
a)
3.5
b)
-1.5
c)
6
117.
Which operation should be done first?
7 x 3 + 2
7 x 3 + 2
a)
multiply
b)
add
118.
Which operation should be done first?
7 + 9 ÷ 3
7 + 9 ÷ 3
a)
add
b)
divide
119.
6 x 5 - 5 x 4
a)
10
b)
24
c)
100
d)
1
120.
(32 ÷ 8) x 2
a)
2
b)
8
c)
16
d)
4
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