3 Week Review

Exponents

100

Evaluate:

8⁰

1

200

Simplify:

17^-2

1/(7)²

300

Evaluate:

3³ x 3^-1

3² = 9

400

Evaluate:

5⁵ divided by 5⁴

5¹ = 5

500

Evaluate:

(6⁷ x 6⁸) / 6¹³

6² = 36

Exponents Part 2

100

Make the Exponent positive:

1 / (8^-2)

8²

200

Evaluate:

5^-3

1 / 125

300

Evaluate:

1 / (8^-3)

512

400

Evaluate:

7⁶ / 7⁷

7^-1 = 1/7

500

Evaluate:

7¹ x 7⁰ x 7^-5 x 7²

7^-2 = 1/49

Scientific notation

100

Is this scientific notation? and why?

35 x 10⁵

No, because the first factor is more than 10

200

Put into standard notation:

9.1 x 10^-7

0.00000091

300

Put into standard notation:

3.2 x 10⁸

320,000,000

400

Put into Scientific notation (no rounding):

101,100

1.011 x 10⁵

500

How many times bigger is the first number compared to the second?

4.8 x 10⁵

2.4 x 10³

200 times bigger

Misc. Math

100

What does PEMDAS stand for?

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

200

Why do we use scientific notation?

Because it is an easier way to write very large and small numbers. 

300

When would we round our Scientific notation?

When the number we are working with is constantly changing

400

What does the E stand for in the equation? and what is the full equation?

3.1E10

E = x 10

3.1 x 10¹⁰

500

Evaluate:

(2+2)³ + 15 x 2

94

Misc.

100

What instrument did Mr. Reyes play in highschool?

Trombone

200

how many inches are in 7ft?

84in.

300

Where is your Scapula located?

Back shoulder

400

Is Pluto a planet?

No! it is a dwarf planet

500

What book had the Main character Stanley Yelnats?

HOLES