Jeopardy Review: Exponents-Scientific Notation

Exponents

100

Write 4x4x4x4x4x4x4 in exponential form.

4^7

200

Write 3⁵ in expanded Form.

3x3x3x3x3

300

Evaluate the expression, (-3)³

-27

400

Evaluate the expression, (149)⁰

1

500

Simplify the expression using only positive exponents, 9^-2

1/9²

Laws of Exponents

100

Evaluate: (2²)³

2⁶

200

Simplify: (4y)³

4³y³

300

Simplify: (x⁵)(x⁹)

x¹⁴

400

Simplify: 36x⁴y³ / 6xy²

6x³y

500

Evaluate: (5x²)³ /  (7y⁹)⁰

125x⁶

Scientific Notation

100

What is the expanded form of in scientific notation?  3.25 x 10^-7

0.000000325

200

The mass of Jupiter is approximately 1,900,000,000,000,000,000,000,000,000 kg. Write the mass of Jupiter in scientific notation.

1.9 x 10²⁷

300

The mass of a Monarch butterfly is about 9.5 x 10^-3. Write this number in standard form.

.0095

400

The size of the Sahara desert is about 3.629 x 10⁶ square miles and the Arabian desert is about 9 x 10⁵ square miles. Which desert is larger? Explain how you know.

Sahara, because the exponent is bigger.

500

The size of the four oceans, in square km, is shown below. List the oceans from smallest to largest. Pacific Ocean = 1.7965 x 10⁸, Arctic Ocean = 1.323 x 10⁷, Atlantic Ocean = 1.061 x 10⁸, Indian Ocean = 7.49 x 10⁷

Arctic, Indian, Atlantic, Pacific