1

Students express numbers in scientific notation and find products and quotients of numbers in scientific notation.

Thursday, February 4, 2016

Warm Up!

53x-8 = 252x 32x-1 = 27x

2

53x-8 = 252x 32x-1 = 27x

3

Scientific Notation

a x 10n

Easier way to write very large or very small numbers.

Always in the form:

Where "a" is a number in between 1 and 10 (10 NOT included)

4

5

6

Our Number System... Uses base 10

7

1000000000000000000000000000000000

8

9

10

11

12

13

14

Population of the world is around

7,000,000,000

15

2.4 x105 miles = Distance from the Earth to the moon

16

1,080,000,000 km per hour

SoL

17

9,460,528,400,000,000 kmLY

18

1.0 x1014CiHB

19

602,257,000,000,000,000,000,000,000 molecules

A#

20

1,990,000,000,000,000,000,000,000,000,000,000 g

MoS

21

0.000000000052918 m

BM AKA HA

22

0.0000000000000000000000016733 g

MoHA

23

0.00000000000000000000000000091096 g

MoE

24