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Integer Exponents

100

Simplify. Write in Decimal Form

10^-4

= 0.00001

200

Evaluate:

10³

=1000

300

Simplify:

(-4)^-3

=1/64

400

Simplify: 

2⁰

=1

500

Simplify:

2+ (-7)⁰ - (4 +2)^-2

=2  35/36

Properties of Exponents

100

Multiply:

5⁴ x 5³

= 5⁷

200

Multiply. Write the product as one power.

n⁵ x n⁷

= n¹²

300

Write the quotient as one power.

10⁸ / 10⁵

=10³

400

Divide. Write the quotient as one power. 

x¹⁰/ x⁹

=x

500

Simplify:

(8⁹)¹¹

=8⁹⁹

Scientific Notation

100

Write each number in standard notation.

3.12 x 10⁹

= 3,120,000,000

200

Write in Standard Notation.

2.7 x 10^-3

=0.0027

300

Write in scientific notation.

0.0000003

= 3 x 10^-7

400

Write in Scientific Notation.

0.00709

= 7.09 x 10^-3

500

Compare which is greater? 

2.7 x 10¹³  _____  2.7 x 10⁹

= >

Squares and Square Roots

100

Find the two square roots

81

= 9, -9

200

Find the two square roots.

225

= 15, -15

300

A square window has an area of 169 square inches. How wide is the window?

= 13 inches wide

400

Simplify each expression.

3_/25 + 4

=19

500

Simplify each expression.

_/25/16 + 3/4

=2

estimating square roots

100

_/50 is between what 2 numbers?

= 7 and 8

200

Round _/205 to the nearest hundredth.

=14.14

300

Round _/183 to the nearest tenth.

= 13.5

400

Estimate to the nearest hundredth.

_/84

=9.16

500

A square field has an area of 2000 square feet. To the nearest foot, how much fencing would be needed to enclose the field?

=179 feet.