NEW
Font size
S
M
L
XL
WorksheetsUnit 1 Part 2 Study Guide
Total questions: 18
Worksheet time: 36mins
Name
Class
Date
1.
a)
a7
b)
a10
c)
a3
d)
a-3
2.
Simplify.
a)
x7
b)
1/x3
c)
x3
d)
1/x7
3.
Simplify.
a)
y15
b)
y5
c)
y2
d)
2y5
4.
Simplify
a)
m7/n2
b)
n2/m7
c)
m19/n4
d)
n-2m-7
5.
Simplify the expression using exponential notation:
a2⋅a4
a)
a6
b)
a8
c)
a2
d)
a24
6.
Simplify
a)
y2
b)
y35
c)
y12
d)
y14
7.
(c5)(c3)(c3)
a)
c45
b)
3c11
c)
c11
d)
3c45
8.
a)
a8b13
b)
a2b7
c)
a15b30
9.
Simplify
x2⋅x8
a)
x10
b)
x16
c)
x6
d)
x4
10.
Simplify completely: 4243
a)
46
b)
165
c)
45
11.
Simplify the expression.
a)
76
b)
7-5
c)
1/75
d)
75
12.
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
13.
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
14.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
15.
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
16.
Multiply:
(9.4 x 106)(3.2 x 105)
(9.4 x 106)(3.2 x 105)
a)
30.08 x 1011
b)
3.8 x 101
c)
3.008 x 1012
d)
2.9375 x 101
17.
Add withing scientific notation
(5.2 x 10⁷) + (3.01 x 10⁴)
(5.2 x 10⁷) + (3.01 x 10⁴)
a)
5.20301 x 10¹¹
b)
.520301 x 10⁷
c)
5.20301 x 10⁷
d)
5.20301 x 10⁸
18.
The diameter of the planet Mercury is 4.87 x 103 km. The diameter of the planet Venus is 1.21 x 104 km. The diameter of the planet Mars is 1.28 x 103 km. Which planet has the smallest diameter?
a)
Mercury
b)
Mars
c)
Venus
Reset
