WorksheetsTopic 1 Final Review
Total questions: 42
Worksheet time: 1hrs 7mins
Name
Class
Date
1.
a)
1/2
b)
1/10
c)
1/100
d)
1/9
2.
a)
3/10
b)
1/3
c)
1/9
d)
30/99
3.
a)
7/50
b)
14/9
c)
7/45
d)
14/99
4.
Identify the fraction equivalent to the decimal below.
a)
2 4/99
b)
2 4/9
c)
2 2/5
d)
2 4/10
5.
.141414141414...
a)
Rational
b)
Irrational
6.
pi - 3.141592....
a)
Rational
b)
Irrational
7.
√2
a)
Rational
b)
Irrational
8.
√7
a)
Rational
b)
Irrational
9.
√25
a)
Rational
b)
Irrational
10.
a)
D, C, A, B
b)
D, A, B, C
c)
D, B, C, A
d)
A, C, B, D
11.
a)
7 and 8
b)
8 and 9
c)
17 and 18
d)
35 and 36
12.
a)
M
b)
N
c)
O
d)
P
13.
Put in order of least to greatest.
√5, 3, 2½, √8
√5, 3, 2½, √8
a)
3, 2½, √8, √5
b)
2½, 3, √5, √8
c)
√5, 3, 2½, √8
d)
√5, 2½, √8, 3
14.
Solve for x.
x2 = 64
a)
x=±8
b)
×=±32
c)
×≡8
d)
×=−8
15.
The area of a square painting is 81 cm2. What is the side length of the painting?
a)
40.5 cm
b)
162 cm
c)
6,561 cm
d)
9 cm
16.
38=
a)
2
b)
-2
c)
±2
d)
None
17.
The number 1,000 is a...
a)
perfect square
b)
perfect cube
18.
Find the cube root(s): ∛1
a)
1
b)
-1
c)
±1
d)
none
19.
x2 = 25
a)
x = 5
b)
x = -5
c)
x = ±5
d)
x = 25
20.
144
a)
Is a perfect square.
b)
Is not a perfect square.
21.
x5 * x4
a)
x9
b)
x20
c)
2x9
d)
9x
22.
Simplify. Your answer should contain only positive exponents.
34 ⋅ 37
a)
328
b)
33
c)
3-3
d)
311
23.
Simplify. Your answer should contain only positive exponents.
(85)3
a)
88
b)
815
c)
82
d)
821
24.
Simplify. Your answer should contain only positive exponents.
5257
a)
514
b)
59
c)
55
25.
Simplify. Your answer should contain only positive exponents.
6-4
a)
64
b)
64 1
c)
61
d)
62
26.
Simplify. Your answer should contain only positive exponents.
170
(a)
27.
Simplify. Your answer should contain only positive exponents.
x2⋅x4
a)
x2
b)
x6
c)
x−2
d)
x8
28.
Change from standard form to scientific notation: 12,000,000
a)
12.0 x 107
b)
0.12 x 107
c)
1.2 x 106
d)
1.2 x 107
29.
Change from standard form to scientific notation: 450,000
a)
4.5 x 105
b)
45 x 105
c)
4.5 x 104
d)
4.5 x 106
30.
Change from standard form to scientific notation: 0.000398
a)
39.8 x 10-5
b)
3.98 x 10-5
c)
3.98 x 10-4
d)
39.8 x 10-6
31.
Change from standard form to scientific notation: 0.004078
a)
4.078 x 10-3
b)
4.078 x 103
c)
40.78 x 10-4
d)
.4078 x 10-2
32.
Try to change the number back to standard form: 6.79 x 104
a)
679,000
b)
6,790
c)
67,900
d)
6,790,000
33.
Try to change the number back to standard form: 3.97 x 10-2
a)
0.000397
b)
0.0397
c)
0.0000397
d)
0.397
34.
Multiply:
(3.4 x 105)(1.2 x 10-3)
(3.4 x 105)(1.2 x 10-3)
a)
4.08 x 10-8
b)
4.8 x 102
c)
4.08 x 102
d)
4.08 x 10-15
35.
Divide:
(6.9 x 107) / (2.3 x 10-3)
(6.9 x 107) / (2.3 x 10-3)
a)
3 x 1010
b)
3 x 104
c)
3 x 10-4
d)
3 x 10-11
36.
Solve:
(9 x 10-6) / (3 x 10-3)
(9 x 10-6) / (3 x 10-3)
a)
27 x 10-9
b)
3 x 10-3
c)
3 x 10-9
d)
27 x 10-3
37.
Solve:
(2.1×102) × (3.0×104)
(2.1×102) × (3.0×104)
a)
5.1 x 102
b)
6.3 x 106
c)
5.1 x 106
d)
6.3 x 108
38.
Write the answer in scientific notation.
7.3 x 105 + 3.7 x 105 =
7.3 x 105 + 3.7 x 105 =
a)
11.0 x 105
b)
1.1 x 1010
c)
1.10 x 1011
d)
1.1 x 10 6
39.
Write the answer in scientific notation.
5 x 108 - 3.4 x 108 =
5 x 108 - 3.4 x 108 =
a)
2.4 x 108
b)
2.4 x 100
c)
1.6 x 100
d)
1.6 x 108
40.
Write the answer in scientific notation.
4.1 x 105 + 5.5 x 106 =
4.1 x 105 + 5.5 x 106 =
a)
5.91 x 106
b)
9.6 x 105
c)
9.6 x 1011
d)
4.65 x 105
41.
Which is the smallest?
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
a)
1.3 x 1020
b)
2.9 x 1021
c)
9.5 x 1032
d)
8.4 x 1019
42.
Which is the largest?
4.8 x 10-6
1.3 x 1020
3.1 x 10-4
9.2 x 10-5
9.5 x 1032
5.9 x 10-5
2.9 x 1021
8.4 x 1019
4.8 x 10-6
1.3 x 1020
3.1 x 10-4
9.2 x 10-5
9.5 x 1032
5.9 x 10-5
2.9 x 1021
8.4 x 1019
a)
9.5 x 1032
b)
3.1 x 10-4
c)
8.4 x 1019
d)
4.8 x 10-6
100 %
