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Exponents
Product and Quocient of Powers
Power of Power and Negative Exponents
Scientific Notation
Operations with Scientific Notation
100

Write 4·4·4·4·4·4·4 in exponential form.

47

100

Evaluate: 22 · 24

26 = 64

100

Is -28 the same answer as (-2)8? Explain.

No, without parentheses () the answer will be negative, with them the answer will be positive.

100

Is the following expression written in scientific notation? If not, explain why. 3.25 + 10-7

No, it should be multiplied, not added.

100
Solve the expression. Write your answer in scientific notation. (3.7 x 10^9) + (9.04 x 10^9)
12.74 x 10^9 = 1.274 x 10^10
200

Write 35 in expanded Form.

3·3·3·3·3

200

Simplify: 43 · 412 · 4-5

410

200

Shelly's work is shown below: ((54)(5-3))2 = 25 Is Shelly correct? Explain.

Yes, 4+-3 = 1. 

52 = 25

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

200
Solve the expression. Write your answer in scientific notation. (8.45 x 10^-7) - (6.9 x 10^-7)
1.55 x 10^-7
300

Evaluate the expression, (-3)2

9

300

Simplify: (x5)(x9)

x14

300

What is the result of ((-2)2)2)2 ?

256

300

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

0.0095

300
The surface of the Earth is water and land. The approximate total surface area of Earth is 5.1 x 10^8 km2 and the approximate total surface area of water is 361,000,000 km2. About how much of Earth's surface area is land?
1.49 x 10^8
400

Evaluate the expression, (-2)5

-32

400

Simplify: (36x4) / (6x)

6x3

400

What is (2/3)-2

(9/4)

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.

400
Humpback whales are known to weigh as much as 8 x 10^4 pounds. The tiny krill they eat weigh only 2.1875 x 10^-3 pounds. Approximately how many times greater than krill are humpback whales?
4 x 10^7
500

Evaluate the expression:

 -(-9)2

-81

500

Simplify: (5x2) / (25x-5)

x7 / 5

500

Find the result of (((2)-2)4)0

1

500

The size of the four oceans, in square km, is shown below:

  Pacific Ocean - 1.7965 x 108, Arctic Ocean - 1.323 x 107, Atlantic Ocean - 1.061 x 108, Indian Ocean - 7.49 x 107

List the oceans from smallest to largest.

Arctic, Indian, Atlantic, Pacific

500
A computer can perform 4.66 x 10^8 instructions per second. How many instructions is that per minute? Per hour? Write your answers in scientific notation.
Per Second = 2.796 x 10^10 Per Hour = 1.6776 x 10^12