Exponent rules
Scientific notation
A Mix
Real life problems
Scientific notation B
100

When dividing base numbers, what do you do to the exponents?

subtract them 
100

100,000 in scientific notation is...

1.0*105

100

Convert into Scientific notation:

500,000,000

What is 5.0*108?

100

You find out how far the nearest planet to earth is in miles (25,000,000,000 mi). How do you use exponents to write the same number in a smaller way using proper scientific notation?

2.5*1010 

100

123*105 into scientific notation is what?

1.23*107

200

9-2=1/92

True or False

True

200

0.00000005 in scientific notation is...

What is 5*10-8?

200

(105)

Convert to one exponent

What is 1010?

200

Zac asked for 102 amount of doughnuts.

How many doughnuts is he going to get in simplified form? 

What are 100 doughnuts?

200

In scientific notation the decimal number must be between these two numbers?

What is 1-10?

300

(42)3= n

n= 46

300

5*10in standard form is...

500,000,000

300

22/3

The value of the new exponent will be...

What is -3?

300

A book is about 2.5 x 10-2 meters thick.  A bookshelf is about 1.426 x 101 meters long. About how many copies of this book will fit on the bookshelf?

What is 570 books?

300

.0008

in scientific notation is what?

8*10-4

400

(3/5)2= n

n= 32/52

400

Is 12.5*103  scientific notation? If not the correct answer is...

No, it would be 1.25*104 right?

400

The value of x in the equation (43)/ 412=4-6 

What is 2?

400

In 2007, there were approximately 2.1*105 children born in the United States. There are approximately 3.5*102 hours in a year. Approximately how many children were born per hour in 2007?

What is 6.0*102 or 600?

400

3455.00

convert into scientific notation 

3.455*103

500

Compare the values of 3-2 and (-3)2. The expression with a greater value is...

(-3)2

500

1.25 x 10-4 in standard form is...

0.000125

500

The value of (23 * 3-3)/( 42 * 9-2

What is 1.5?

500

The circumference of the Earth is about 2.0 x 104 km. The circumference of the sun is about 4,400,000 km. The circumference of the sun is about this many times larger than the circumference of the Earth.

What is 220 times larger?

500

Jack wanted to convert 344.200 into scientific notation. His answer will be...

3.44*102