do now 12/11/09 copy hw in your planner. copy hw in your planner. text p. 197, #16 – 58 evens in...

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Do Now 12/11/09 Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner. Text p. 197, #16 – 58 evens Text p. 197, #16 – 58 evens In your notebook on a new page, complete In your notebook on a new page, complete the activity on page 193 in the the activity on page 193 in the textbook. Fill in the 2 tables in the textbook. Fill in the 2 tables in the “Investigate” section. Then complete “Investigate” section. Then complete the “Draw Conclusions” questions 1-4. the “Draw Conclusions” questions 1-4.

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Page 1: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Do Now 12/11/09Do Now 12/11/09

Copy HW in your planner.Copy HW in your planner. Text p. 197, #16 – 58 evensText p. 197, #16 – 58 evens

In your notebook on a new page, complete the In your notebook on a new page, complete the activity on page 193 in the textbook. Fill in the 2 activity on page 193 in the textbook. Fill in the 2 tables in the “Investigate” section. Then complete tables in the “Investigate” section. Then complete the “Draw Conclusions” questions 1-4.the “Draw Conclusions” questions 1-4.

Page 2: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

ObjectiveObjective

SWBAT multiply and divide exponentsSWBAT multiply and divide exponents

Page 3: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Section 4.5“Rules of Exponents”

Complete the activity on page 193 in the textbook. Fill in the 2 tables in the “Investigate” section. Then complete the “Draw Conclusions” questions 1-4.

Can you think of the rules for exponents?

Page 4: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

POWERPOWERan expression that represents

repeated multiplication.

24

BASE

EXPONENT2222

Product

Words

two to the fourth power

REVIEWREVIEW

Page 5: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Evaluate the expression.Evaluate the expression.

1. x3 when x = 8

1. x3 = 83

= 512= (2.5)(2.5)= 6.25

= 8 8 82. k² = 2.5²

2. k² when k = 2.5

SOLUTIONS

3. d4 when d = 13

3. d4 = ( )13

4

= 13

13

13

13

= 181

REVIEWREVIEW

Page 6: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Multiplying ExponentsMultiplying Exponents

nmnm aaa

To multiply two powers with the SAMEbase, add their exponents.

95454 2222

Page 7: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Evaluate the expressions.Evaluate the expressions.

32 44

624 66 xx

24 32 xx

1) 2)

534112 2121 nmnm

3)4)

532 44 7412 33

)3(7 42 mnnm

42 333

Page 8: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Dividing ExponentsDividing Exponents

nmn

m

aa

a

To divide two powers with the SAME base, subtract their exponents (numerator minus denominator).

3252

5

333

3

Page 9: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Evaluate the expressions.Evaluate the expressions.

4

9

x

x2)

549 xx 2

3

3

31)

3

7 3nm

52

65

27

63

nm

nm3)

123 33

3

7 5625 nm

Page 10: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Try It Out...Try It Out...

(1) (1) Product of Powers PropertyProduct of Powers Property

74 aaa

12

741

741

a

a

aaa

)7()7( 3

4

13

13

)7(

)7(

)7()7(

Page 11: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

Try It Out...Try It Out...

4

10

8

8

6

410

8

8

6

15

)4(

)4(

9

615

)4(

)4(

6

75

5

55

6

6

12

6

75

5

5

5

5

5

86

1x

x

2

6

8

x

x

x

Page 12: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

What Did You Learn Today??What Did You Learn Today??

Page 13: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

HomeworkHomework

Text p. 197, #16 – 58 evensText p. 197, #16 – 58 evens

2424

Page 14: Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on

HomeworkHomeworkBrain Game page 181Brain Game page 181

First NumberFirst Number Second Second NumberNumber

GCFGCF

945945 735735 105105

645645 435435 1515

648648 432432 216216

658658 532532 1414