Chapter 4 Review

Negative Exponents

100

Write an expression using a positive exponent:

3^-4

1/3⁴

200

8^-7

1/8⁷

300

(-2)^-6

1/-2⁶

400

p^-2

1/p²

500

n^-10

1/n¹⁰

Exponents

100

Write the expression using exponents(do not evaluate):

7 X 7

7²

200

Write the expression using exponents(do not evaluate):

pxpxpxpxpxp

p⁶

300

Write the expression using exponents(do not evaluate):

6x6x6x6

6⁴

400

4*y*z*z*z

4yz³

500

Write the expression using exponents(do not evaluate):

5*5*5*q*q

5³ q²

Variables

100

Evaluate the expression if x=1, y=2, z=-2

z^-2

1/9

200

Evaluate the expression if x=1, y=2, z=-2

x^-8

1

300

Evaluate the expression if x=1, y=2, z=-2

y^-5

1/32

400

Evaluate the expression if x=1, y=2, z=-2

5^-3

1/125

500

Evaluate the expression if x=1, y=2, z=-2

x^-99

1

Monomials

100

Find each product using positive exponents:

2³ x 2⁵

2⁸

200

10² x 10⁷

10⁹

300

(6b³) (3b^-4)

18b^-1

400

(8c²) (9c)

72c³

500

11a² x 3a^-6

33a^-4

Negative Exponents

100

Write the fraction as an expression using negative exponents:

1/8²

8^-2

200

Write the fraction as an expression using negative exponents:

1/3⁷

3^-7

300

Write the fraction as an expression using negative exponents:

1/9²

9^-2

400

Write the fraction as an expression using negative exponents:

1/2³

2^-3

500

Write the fraction as an expression using negative exponents:

1/21²

21^-2