Objective: I will be able to solve problems with positive and negative exponents and calculate scientific notation. I

will complete 3 out of 4 problems on the exit slip.

• Warm Up & Announcements (15 min)• Exponents (45 min)

– Notes with Foldable (25)• Multiplying, dividing, negatives

– Matching Game (20)• Graphic Organizer on R8

• Scientific Notation (25 min)– Notes (15)– Practice Worksheet on R8 (10)

• Exit Slip (15 min)

L8

03/02/10 Warm Up1. Find the median and mode of these numbers: 11, 15, 72, 15, 44

2.

3.

• ____________ every day (Except Tuesday)

from 3:10- _______

• Conferences and 2 for 10• CAHSEE Saturday• TEST and NOTEBOOK CHECK on Friday

Tutoring 4:10

Test Taking Strategy # 6

Answer ALL questions!

Exponents and Scientific Notation

baseexponent42

33

(-2)4

ExponentsName

Multiplying(with the same base)

Power to Power

Power of Zero

Different Bases

Negative Exponents

Practice

Dividing(with the same base)

Multiplying(with the same base)

Power to Power

Power of Zero

Different Bases

Negative Exponents

Practice

Dividing(with the same base)

Rule: If the bases are different there is no

shortcut; expand and simplify

Multiplying(with the same base)

Power to Power

Power of Zero

Negative Exponents

Practice

Dividing(with the same base)

Rule: Keep the base and add the exponents32 35.

Power to Power

Power of Zero

Negative Exponents

Practice

Dividing(with the same base)

Rule: Keep the base and subtract the

exponents35

32

Power to Power

Power of Zero

Negative Exponents

Practice

Rule: Keep the base and multiply the

exponents(35)2

(b4)7

34( )3

Power of Zero

Negative Exponents

Practice

Rule: NOT a negative number; it is a

fraction3-5

k-7

t-3

Power of Zero

Practice

Rule: always equals one

30

(k-7)0

t0

Practice

5.

4.

3.

2.

7.

1.

6.

32 35

33

.

ExponentsMatchingGame

Now YOU Try!

a3 a5.

a15

Scientific Notation

6,220,000 6.22 x 106

0.00000622 6.22 x 10-6

Regular ScientificNotation Notation

•3 out of 4 (5 pts each)

•You CAN use your notes

•You canNOT talk•Tape in R8

Exit SlipShow ALL

work!

•Homework

•Hearts: Put Notebooks

in the box

•Straighten Your Desks