Converting to S.N part 1
Converting to S.N part 2
Converting S.N and Real Numbers
Operations with S.N: Add, subtract, multiply, divide
Word Problems with Scientific Notation
100

Write the following in scientific notation

30,000,000

3x107

100

Write the following in scientific notation

0,000008

8x10-6

100

Write the following in scientific notation

3,74

3.74x100

100

Calculate the following. Write your final answer in Scientific Notation

(3x104)x(3x102)

9x106

100

One  grain of rice weighs 0.029 grams. In one day, farmers produce approximately 1.84 × 10^19 grains of rice. How much does all that rice weigh? 

Answer in grams AND kg. Answer in proper scientific notation

5.336x10^17grams

5.336x10^14 kg


200

Write the following in scientific notation

2,370,000,000

2,37x109

200

write the following in scientific notation

0,03042

3,042x10-2

200

Write the following in standard form (as a normal number)

9x10-4

0.0009

200

Calculate the following. Write your final answer in Scientific Notation

(3,6x107)/(9x103)

4x103

200

Voyager 1, A spaceship, can travel 2.5x10^4km per hour. How far can the spacecraft travel after 5x10^2 hours? Answer in Km as a real number and in Scientific Notation.

1.25x10^7 km

12500000 km

300

Write the following in scientific notation

35,2 x107

3,52x108

300

write the following in scientific notation

0.00083

8.3x10-4

300

Write the following in standard form (as a normal number)

6,32x104

63200

300

Calculate the following. Write your final answer in Scientific Notation

7.3x105+2.04x107

2.113x107

300

 America uses 1.5x10^14 cL of gasoline per year.  There are 300 million people in America.  On average, how many liters of gasoline per year does one person use in America?    

Answer in standard form (as a normal number) and in scientific notation

 5x10^3Liters


5000 liters

400

Write the following in scientific notation

0.0000000102

1.02x10-8

400

write the following in correct scientific notation

121,6x10-4

1.216x10-2

400

Write the following in standard form (as a normal number) 

7.2x100

7.2

400

3,45x108-6.2x105

3.4438x108

400

True Or False?

An exponent with a negative Power will ALWAYS result in an answer that is smaller than one. Explain

False! If the base is a proper fraction or a decimal (less than one) than the answer will be GREATER than 1. 

500

Write the following in scientific notation

0,003x10-4

3x10-7

500

Write the following in scientific notation 0,0078x106

7.8x103

500

Write the following in standard form (as a normal number)

2.09x10-8

0.0000000209

500

(2,4x105x7x103)/4x10-6

4.2x1014

500
True or False:

A power with a negative base and a negative exponent will always result in a positive answer. Explain! 

False!