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WorksheetsTest #1
Total questions: 41
Worksheet time: 2hrs 7mins
Name
Class
Date
1.
Write in scientific notation. 0.000024
a)
2.4 x 104
b)
2.4 x 105
c)
2.4 x 10-4
d)
2.4 x 10-5
2.
Write in scientific notation. 59000
a)
5.9 x 104
b)
5.9 x 10-4
c)
5.9 x 103
d)
5.9 x 105
3.
Write in scientific notation. 79
a)
7.9 x 101
b)
7.9 x 10-1
c)
7.9 x 102
d)
7.9 x 10-2
4.
What is scientific notation?
a)
A long way to write really short numbers
b)
A short way to write really long numbers
c)
I don't know...
d)
None of the above
5.
UNDERSTANDING
If the exponent is a positive number...
If the exponent is a positive number...
a)
you will get a large number
b)
you will get a smaller number
6.
UNDERSTANDING
If the exponent is a negative number...
If the exponent is a negative number...
a)
you will get a large number
b)
you will get a small number
7.
When your exponent is negative, you move your decimal....
a)
to the right
b)
to the left
c)
to both sides
d)
nowhere.... the decimal goes nowhere
8.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
9.
If you are adding 2 negative numbers, will your answer be positive or negative?
a)
negative
b)
positive
10.
-4 + 9
a)
-13
b)
13
c)
-5
d)
5
11.
-8 - 6
a)
-2
b)
2
c)
-14
d)
14
12.
7 - 26
a)
-19
b)
19
c)
33
d)
-33
13.
9 - (-10)
a)
-1
b)
-19
c)
1
d)
19
14.
Which addition expression is equivalent to 7 - (-3)?
a)
-3 + 7
b)
-7 + 3
c)
7 + 3
d)
3 + (-7)
15.
What is the opposite of 10?
a)
10
b)
-10
c)
0
d)
20
16.
-7 x 4
a)
24
b)
28
c)
-28
d)
-24
17.
-5 x -8
a)
-40
b)
-13
c)
-45
d)
40
18.
-32/8
a)
-4
b)
-5
c)
4
d)
24
19.
When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...
a)
POSITIVE
b)
NEGATIVE
c)
DEPENDS ON WHICH NUMBER IS LARGER.
20.
When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...
a)
Positive
b)
Negative
c)
Depends on which is bigger.
21.
what is the absolute value of -|14|?
a)
14
b)
21
c)
33
d)
-14
22.
What is the absolute value of | 8 |?
a)
8
b)
-8
c)
0
d)
16
23.
Find the absolute value
a)
-43
b)
43
c)
-43 and 43
d)
1/43
24.
| –12 | – | 8 |
a)
4
b)
-4
c)
30
d)
-20
25.
Solve
a)
2
b)
-2
c)
6
d)
-6
26.
l-6l____6
a)
<
b)
>
c)
=
27.
Square roots are the opposite of ____________.
a)
Cube Roots
b)
Squaring
c)
Multiplication
d)
Absolute Value
28.
Evaluate
√36
√36
a)
6
b)
-9
c)
18
d)
-18
29.
√ 81
a)
8
b)
7
c)
10
d)
9
30.
Which of these areas is a perfect square?
a)
12
b)
90
c)
40
d)
64
31.
Which of the following in NOT a perfect square?
a)
49
b)
81
c)
111
d)
144
32.
Miss Weber wanted to buy the iPod shuffle (back when that was the cool new thing to have). If the area of the iPod was 9 cm2, how long was the side of the iPod shuffle?
a)
3 cm
b)
9 cm
c)
3 in
d)
4 cm
33.
The area of a square is 100 cm2. What is the perimeter?
a)
25 cm
b)
10 cm
c)
40 cm
d)
50 cm
34.
162
a)
256
b)
289
c)
396
d)
324
35.
132
a)
26
b)
196
c)
144
d)
169
36.
Which grids represent a perfect square?
a)
b)
c)
d)
e)
37.
103
a)
10
b)
100
c)
1000
d)
30
38.
Which fraction and decimal are equivalent to 10-2?
a)
b)
c)
d)
39.
Which expression is equivalent to 10-5?
a)
b)
c)
d)
40.
Identify the two values that are equivalent to 10-3?
a)
b)
c)
d)
e)
41.
106 =
a)
10 x 10 x 10
b)
10 x 10 x 10 x 10
c)
10 x 10 x 10 x 10 x 10 x 10
d)
10 x 10 x 10 x 10 x 10 x 10 x 10
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