Chapter 10

Exponents

100

Write using exponents.

(-9) x (-9) x (-9) x (-9) x (-9)

(-9)⁵

200

2 x 2 x 2 x n x n 

2³n²

300

Evaluate the expression

6³

216

400

-(1/2)⁴

-1/16

500

| 1/2(16 - 6³) |

100

10.2

100

Simplify the expression

p⁵ x p²

p⁷

200

(n¹¹)²

n²²

300

(5y)³

125y³

400

(-2k)⁴

16k⁴

500

Find the value of x in the equation without evaluating the power.

(1/3)² x (1/3)^x = 1/729

x = 4

10.3 & 10.4

100

Simplify the expression and write your answer as a whole.

(8⁸) / (8³)

8⁵

200

Evaluate the expression.

987654321⁰

1

300

Evaluate the expression.

2^-4

1/16

400

Simplify the expression.

(6c)³ / c

216c²

500

(9⁴ x 9^-2) / 9²

1

Writing Scientific Notation

100

Write the number in standard form.

2 x 10⁷

20,000,000

200

1.5 x 10^-9

0.0000000015

300

Write the number in scientific notation.

0.00036

3.6 x 10^-4

400

Write the number in standard form.

6.25 x 10⁵

625,000

500

Write the number in scientific notation.

79,200,000

7.92 x 10⁷

10.7

100

Evaluate the expression. Write your answer in scientific notation.

(4.2 x 10⁸) + (5.9 x 10⁹)

6.32 x 10⁹

200

(5.9 x 10^-4) - (1.8 x 10^-4)

4.1 x 10^-4

300

(7.7 x 10⁸) x (4.9 x 10^-5)

3.773 x 10⁴

400

(3.6 x 10⁵) / (1.8 x 10⁹)

2 x 10^-4

500

(5 x 10^-5) + (2.46 x 10^-3)

2.51 x 10^-3