Powers and Exponents
Write 11 x 11 x 11 x 11 using exponents
Write using a positive exponent: 11-6
1/116
Find each product and express using positive exponents.
56 x 52
58
Find each quotient. Express using positive exponents.
45/4 3
42
Write in standard form:
6.89 x 104
68,900
Write (-8)(-8)(-8)(-8)(-8)(-8) using exponents.
(-8)6
(If you don't have the parenthesis around the -8 then your answer is not correct.)
Write using a positive exponent: (-4)-5
1/(-4)5
Find each product and express using positive exponents.
(-2)3 x (-2)2
(-2)5
Find each quotient. Express using positive exponents.
9-2/96
1/98
Write in standard form:
2.3 x 10-5
0.000023
Write 4(x)(x)(x)(y)(y)(y) using exponents.
4x3y3
Write using a negative exponent other than -1: (1/b2)
b-2
Find each product and express using positive exponents.
6p7 x 9p7
54p14
r8/r4
r4
Write in scientific notation:
0.045
4.5 x 10-2
Evaluate if x=-2, y=3, z=2.5
4(y+1)4
1024
Write using a negative exponent other than -1:
1/36
6-2
A person weighing 53 pounds can experience forces 5 times his or her body weight while running. Find 53 x 5 to find the number of pounds exerted on each foot of the person while running.
54 or 625 pounds
(-n)-6 divided by (-n)4
1/(-n)10
Write in scientific notation:
1,000,000
1 x 106
Evaluate if x=-2, y=3, z=2.5
z2+x
4.25
Write using a negative exponent other than -1:
1/144
12-2
The largest sea cucumbers are more than 102 times longer than the smallest sea cucumbers. If the smallest species are about 10 millimeters long. Find the approximate length of the largest sea cucumbers.
103 mm
A large beetle can be 27 millimeters long. One of the smallest beetles can be 2-2 millimeters long. How many times as great is the length of the large beet than the length of the small beetle?
29 mm
A sheet of gold leaf is about 1.25 x 10-5 thick. Write the value of the thickness as a decimal.
0.0000125 cm