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WorksheetsFCMS 7 1st nine weeks review
Total questions: 70
Worksheet time: 2hrs 43mins
Name
Class
Date
1.
| 3 |
a)
3
b)
-3
c)
0.30
d)
30
2.
| -50 |
a)
50
b)
-50
c)
0
d)
0.5
3.
- | -15 |
a)
-15
b)
15
c)
0
d)
0.15
4.
What's a way to define absolute value?
a)
The value of a number
b)
The opposite of a number
c)
The distance of a number from zero
d)
The multiplicative inverse of a number
5.
Order the numbers from least to greatest.
-2, I8I, 5, I-10I, 6
-2, I8I, 5, I-10I, 6
a)
-2, I8I, 5, I-10I, 6
b)
-2, 5, 6, I8I, I-10I
c)
-2, 5, 6, 8, 10
d)
I-10I, -2, 5, 6. I8I
6.
Which is the least integer?
a)
1
b)
-1
c)
-2
d)
-8
7.
Which is the greatest integer?
a)
-33
b)
-31
c)
-28
d)
-17
8.
Boston has a temperature of -20 degrees. It is colder in New York than in Boston. Select the value that could represent the temperature of New York
a)
0
b)
30
c)
-30
d)
-19
9.
-5 > -7 because. . .
a)
-5 is to the left of -7 on number line
b)
-7 is greater than -5
c)
-5 is to the right of -7 on the number line
d)
-7 is to the right of -5 on the number line
10.
Compare: -9 ? -1
a)
>
b)
<
c)
=
11.
- 9 x - 8
a)
-72
b)
72
c)
-17
d)
17
12.
24 - 8
a)
32
b)
-32
c)
-16
d)
16
13.
-16 / -4
a)
-20
b)
20
c)
-4
d)
4
14.
12 + -8
a)
-4
b)
-20
c)
20
d)
4
15.
- 7 x 3
a)
-21
b)
21
c)
-10
d)
-4
16.
- 14 - (- 6)
a)
8
b)
-20
c)
-8
d)
20
17.
-13 + 13
a)
-26
b)
26
c)
-0
d)
0
18.
- 9 + 7
a)
-2
b)
2
c)
16
d)
-16
19.
- 2 + - 9
a)
-11
b)
11
c)
-7
d)
7
20.
7 - 26
a)
-19
b)
19
c)
33
d)
-33
21.
-45 / 15
a)
-4
b)
4
c)
-3
d)
3
22.
-17 - 4
a)
-13
b)
13
c)
-21
d)
21
23.
-100 / -5
a)
25
b)
-25
c)
20
d)
-20
24.
How much is -9 - 5 - (-6)
a)
-8
b)
-10
c)
8
d)
-20
25.
What is the first step in solving this problem:
-12 ÷ 6 (-3) + 8
-12 ÷ 6 (-3) + 8
a)
multiplication
b)
addition
c)
division
d)
subtraction
26.
Solve the following:
-12 ÷ 6 (-3) + 8
-12 ÷ 6 (-3) + 8
a)
14
b)
2
c)
-22
d)
3
27.
Solve the following:
8 + (-4) ÷ 4
8 + (-4) ÷ 4
a)
-7
b)
1
c)
-1
d)
7
28.
Solve the following:
6(-3) - 2
6(-3) - 2
a)
1
b)
-16
c)
-20
d)
20
29.
Find and explain the error.
5 - 3 + 2
5 - 5
0
5 - 3 + 2
5 - 5
0
a)
There is no error.
b)
Addition was done first and you should have subtracted first
c)
There is a subtraction error
30.
2 + (92 - 4)
a)
16
b)
77
c)
79
31.
2 + 5 + 6 = 6 + 2 + 5
a)
Associative
b)
Commutative
c)
Add by 0 property
d)
Distributive
32.
What number fills in the blank?
5 + ____ = 8 + 5
5 + ____ = 8 + 5
a)
5
b)
7
c)
8
d)
13
33.
6 * 4 = 4 * 6
a)
distributive property
b)
associative property of multiplication
c)
commutative property of multiplication
d)
multiply by 0 property
34.
9 x 1 = 9
a)
Associative Property
b)
Multiplicative Inverse Property
c)
Multiplicative Identity Property
d)
Distributive Property
35.
What property is this?
37 x 9 x 0 x 17 x 4 = 0
37 x 9 x 0 x 17 x 4 = 0
a)
Multiplicative Property of Zero
b)
Commutative Property of Multiplication
c)
Distributive
d)
Associative Property of Addition
36.
.
a)
A
b)
B
c)
C
d)
D
37.
a)
4 + 2 = 6
b)
-4 + 2 = -2
c)
4 + (-2) = 2
d)
-4 + (-2) = -6
38.
a)
-5 - 4 = -1
b)
-5 + 1 = -1
c)
-5 + 4 = -1
d)
5 + (-4) = 1
39.
a)
3 × (-2) = 6
b)
3 × (-2) = -6
c)
3 × 2 = 6
d)
-3 × (-2) = -6
40.
a)
-15 ÷ (-3) = -5
b)
15 ÷ 3 = 5
c)
-15 ÷ 3 = 5
d)
-15 ÷ 3 = -5
41.
a)
12 + 15 = 27
b)
-12 + 15 = 3
c)
12 + (-15) = -3
d)
-12 + (-15) = -27
42.
a)
4 - 2 = 2
b)
-4 + 2 = -2
c)
-4 - 2 = -6
d)
4 + 2 = 6
43.
True or false? 9² is 18
a)
True
b)
False
44.
Which of the following is a perfect square?
a)
24
b)
48
c)
81
d)
110
45.
12
a)
1
b)
2
c)
-1
d)
1/2
46.
Is 225 a perfect square?
a)
Yes
b)
No
47.
Which would be the next number in the pattern?
36, 49, 64, 81 __
36, 49, 64, 81 __
a)
82
b)
18
c)
64
d)
100
48.
Evaluate √400
a)
20
b)
19
c)
14
d)
18
49.
Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7
?
?
a)
75
b)
76
c)
67
d)
77
50.
What is nine cubed in exponential form?
a)
9 x 9 x 9
b)
93
c)
1/93
d)
729
51.
Which is equivalent to 24?
a)
8
b)
20
c)
16
d)
12
52.
Make this negative exponent positive.
9-3
9-3
a)
93
b)
1/9-3
c)
1/93
d)
729
53.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
54.
6⁻¹
a)
-6
b)
1/6
c)
6
d)
-1/6
55.
Solve 3-3
a)
-27
b)
-9
c)
-1/9
d)
1/27
56.
42 x 102
a)
42,000
b)
420
c)
420,000
d)
4,200
57.
What value of x makes the statement true?
a)
2
b)
-2
58.
What is 104 in standard notation?
a)
1,000
b)
10,000
c)
.0001
d)
.00001
59.
Express the following number in powers of ten:
0.000000001
0.000000001
a)
10-8
b)
10-9
c)
10-10
d)
108
60.
What is the fraction form of 10-4?
a)
1/1,000
b)
1/10,000
c)
1/100,000
d)
4/1,000
61.
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
62.
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
63.
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
64.
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
65.
Which one of these is in scientific notation?
a)
8.987000
b)
8.98 x 106
c)
80.987 x 10
d)
8.986
66.
Place the following numbers in order from least to greatest:
7.8 x 106, 5.1 x 104,
1.25 x 105, 4.09 x 104
7.8 x 106, 5.1 x 104,
1.25 x 105, 4.09 x 104
a)
4.09 x 104,
1.25 x 105,
5.1 x 104,
7.8 x 106,
1.25 x 105,
5.1 x 104,
7.8 x 106,
b)
4.09 x 104,
5.1 x 104,
1.25 x 105,
7.8 x 106,
5.1 x 104,
1.25 x 105,
7.8 x 106,
c)
1.25 x 105,
4.09 x 104,
5.1 x 104,
7.8 x 106,
4.09 x 104,
5.1 x 104,
7.8 x 106,
67.
Which of these numbers is the greatest?
a)
5.406 x 108
b)
5.504 x 107
c)
5.604 x 109
d)
6.504 x 108
68.
Order the following from greatest to least.
a)
3.2 x 108
1.2 x 108
7 x 105
5 x 103
1.2 x 108
7 x 105
5 x 103
b)
5 x 103
7 x 105
1.2 x 108
3.2 x 108
7 x 105
1.2 x 108
3.2 x 108
c)
7 x 105
5 x 103
3.2 x 108
1.2 x 108
5 x 103
3.2 x 108
1.2 x 108
69.
Name the property here.
11 - 11
0 ________
11 - 11
0 ________
a)
Additive Inverse
b)
Additive Identity
c)
Commutative
d)
Substitution
70.
Which ONE statement is TRUE?
a)
Identity Property of Addition: 62+1=63
b)
Associative Property of Addition: 5+6=6+5
c)
Commutative Property of Addition: 12+8=8+12
d)
None of these are true
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