Unit 9 Review

Scientific Notation Converting

100

What is 5.5 x 10³ in standard notation?

5500

200

Convert .00056 to scientific notation

5.6 x 10^-4

300

Write 7.2 x 10^-2 in standard notation

.072

400

What is the standard notation for 3.1 x 10⁵

310,000

500

Convert 520,000 to scientific notation

5.2 x 10⁵

Multiplying Exponents

100

what is a² x a³

a⁵

200

Calculate 2x⁷ * 4x⁵

8x¹²

300

3x⁹ * 4x^-6

12x³

400

x⁴ * x^-4

*simplify completely*

1

500

4² * 4^-4

*simplify completely*

1/16

Dividing Exponents

100

a⁵ / a²

a³

200

10⁴ / 10²

10²  or 100

300

8x⁶ / 2x³

4x³

400

x⁵y³z / x³yz

x²y²

500

-2x³y⁴ / xy

-2x²y³

Zero and Negative Exponents

100

x⁰

1

200

10^-1

1/10

300

x³y^-2

x³/y²

400

x^-3/y^-4

y⁴/x³

500

9x⁰y⁴z^-2 / 3y²

3y²/z²

Multiplying and dividing scientific notation

100

(2.0 x 10³)*(3.0 x 10²)

6.0 x 10⁵

200

(6.4 x 10⁵) / (3.2 x 10³)

2.0 x 10²

300

(4 x 10²) * (5 x 10³)

2.0 x 10⁶

400

(2.5 x 10⁴) * (4.0 x 10^-2)

1.0 x 10³

500

(1.2 x 10^-1) / (3.0 x 10²)

4.0 x 10^-4