WorksheetsMixed Unit 1 Review
Total questions: 30
Worksheet time: 17mins
Name
Class
Date
1.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
2.
Express the following in scientific notation:
.000457
.000457
a)
457 x 106
b)
457 x 10-6
c)
4.57 x104
d)
4.57 x 10-4
3.
Convert to scientific notation:
520,000,000
520,000,000
a)
52 x 107
b)
5.2 x 107
c)
5.2 x 108
d)
0.52 x 109
4.
How many zeros would be in this number if written in standard form?
6.47 x 1011
6.47 x 1011
a)
11
b)
9
c)
10
d)
12
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.
Which is NOT another way to write 100,000?
a)
1 x 105
b)
10 x 10 x 10 x 10 x 10
c)
105
d)
10 + 10 + 10 +10 + 10
8.
What is 1000 written in exponential form?
a)
103
b)
102
c)
104
d)
1000 is already in exponential form
9.
100 =
a)
0
b)
1
c)
10
d)
something else
10.
The exponent is equal to the ____________ for standard form of a power of 10.
a)
Number of numbers
b)
The answer
c)
Number of zeros
d)
Number of letters
11.
Rikkie has 103 rings. If Rikkie gives 102 rings away to Ms. Frizzelle, how many rings does Rikkie have left?
a)
$1900
b)
$920
c)
$900
d)
$9
12.
Express the following number as powers of ten:
0.001
0.001
a)
103
b)
104
c)
10-2
d)
10-3
13.
What is the fraction form of 10-4?
a)
1/1,000
b)
1/10,000
c)
1/100,000
d)
4/1,000
14.
Which of the following is true?
a)
10-6 = 106
b)
10-1 < 10-3
c)
106 > 1,000,000
d)
10-2 > 0.001
15.
What is 10-4 as a decimal?
a)
.001
b)
.0001
c)
10,000
d)
100,000
16.
Write the following as a negative exponent.
1/10 x 1/10 x 1/10 x 1/10
1/10 x 1/10 x 1/10 x 1/10
a)
10-4
b)
104
c)
1/10-4
d)
1/10,000
17.
Identify the property.
6 + -6 = 0
6 + -6 = 0
a)
Additive Identity
b)
Additive Inverse
c)
Commutative
d)
Associative
18.
Identify the property.
12+ (3 + 4) = ( 12+ 3) + 4
12+ (3 + 4) = ( 12+ 3) + 4
a)
Additive Inverse
b)
Additive Identity
c)
Commutative
d)
Associative
19.
Identify the property.
4 + -3 = -3 + 4
4 + -3 = -3 + 4
a)
Additive Inverse
b)
Additive Identity
c)
Commutative
d)
Associative
20.
Identify the property.
-1.3 + 0 = -1.3
-1.3 + 0 = -1.3
a)
Additive Inverse
b)
Additive Identity
c)
Commutative
d)
Associative
21.
Which number sentence is an example of the associative property?
a)
19+6=5x5
b)
3x9=9+3
c)
3x(2x6)=(3x2)x6
d)
4x0-4+0
22.
3(w + 4) = 3w + 12 is an example of...
a)
Inverse Property
b)
Distributive Property
c)
Multiplicative Inverse
d)
Associative Property
23.
This property tells us that when we change the order of numbers when we are adding, the answer does not change.
a)
Commutative Addition
b)
Commutative Multiplication
c)
Associative Addition
d)
Associative Multiplication
24.
Find an equivalent expression using the Associative property:
2 + ( 3 + p ) =
2 + ( 3 + p ) =
a)
2 x 3 x p
b)
2p + 3
c)
( 2 + 3 ) + p
d)
3 + ( 2 + p )
25.
If you have 196 chairs and you need to arrange them in an equal amount of row and columns, how many chairs will be in each row?
a)
12
b)
13
c)
14
d)
15
26.
What would be the 8th number in the pattern?
1, 4, 9, 16, 25....
1, 4, 9, 16, 25....
a)
8
b)
36
c)
49
d)
64
27.
Square root of 16 is....
a)
8
b)
4
c)
2
d)
3
28.
a²=324
a=...
a=...
a)
19
b)
15
c)
18
d)
17
29.
The square root of 99 falls between which two consecutive integers?
a)
7 and 8
b)
8 and 9
c)
10 and 11
d)
9 and 10
30.
Mrs. German does not own a cat named....
a)
Wicket
b)
Chewbacca
c)
Taz
d)
Kneesaa
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