day 1 - unit 7 targets€¦ · day 1 unit 7 targets 3 06212013 target 7d: rational exponents...

Day 1 Unit 7 Targets

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Agenda:

• Introduction/Expectations• Notes: ALL of Unit 7• Tomorrow: Unit 7 Test

Start Unit 8

Unit 7: Exponential ExpressionsMs. Dorsch


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Unit 7:Exponential Expressions

Number of Targets: 4, though 7B has multiple aspects.

Homework Points Possible: 6 assignments, 12 points total

Quiz Points Possible: None (no quiz this unit)

Test Points Possible: ~66 points

Extra Credit Opportunities: Unit 7 Target SheetExtra Practice Worksheets+2-3 from bonus on test


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Target 7D:Rational Exponents

Explain what each of the following expressions mean. Then, evaluate each.

1) 73 2) 46

3) (-2)4 4) -24


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Explain what each of the following expressions mean. Then, evaluate each.


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73


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1)

Rewrite the following as roots:

2)

3)

Rewrite the following as exponential expressions:

4)


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Rewrite as roots.

1) 2)

3) 4) Rewrite as exponents.


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HW : 7D Worksheet!


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Target 7A:Products of Powers

a2=

a3=

a2 •a3 =


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am •an = am+n


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1) x3 • x4=

2) y2 • y5 =

3) w2 • w6 =


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4) 32 • 37=

6) (-5)6 • (-5)=

5) 46 • 43=

7) x2 • x6 • x=


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8) 2x2 • x7=

10) x6 • 3x4 =

9) 3x5 • 4x3 =

11) (3x2 )• (4x2) =


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12) (ab2)• (a7b) =

14) (1 x6y2z) • (16x4yz2) = 4

13) (2x2y)(3xy3z)=


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HW : 7A Worksheet!


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Target 7B:Quotient Expressions

a2=

a3=

a3 a2

=


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= am-nam

an am •an = am+n



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a5 =a3

1)

2) x3

x

3) y7

y2


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4) x10y4

x5y2

5) y8z2

y5z


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7) 36 32

6) 94 92


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9) 10x4y3

4x2y2

8) 2a16

4a3

10) 5a2b4

10b2


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x2

x2 =11)

y3

y3 =12)


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= am-nam

an am •an = am+n


a0 = 1


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14) 70

13) s0

16) (rs2t3)015) rs0

17)


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HW : 7B Worksheet!


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Target 7B:Negative Exponents

1) y3y4

2) y5

y8


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= am-nam

an am •an = am+n

a0 = 1


1 an a

-n =


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3)

4)

5)

y3


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6)

7)

1y2

8)


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9)

10)

xy2

11) x2y1

x2y

12) x1y


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x2y3

13)

14) 2xy34x2y

15)


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HW : 7B Worksheet Day 2!


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Target 7C:Exponent to Exponent

1) (a2)3 =

2) (x2)4=

3) (y5)2=


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= am-nam

an am •an = am+n

a0 = 11 an

a-n =(am)n = am•n

(ab)m = ambm



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4) (s4)6=

5) (32)7=

7) (23)2

6) (46)12=


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8) (ab)3 =

11) (c3d4)2=

10) (mn-2)4 =

9) (xy)2 =


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12) (x2y-3z4)3 =

13) (2a)5

14)

(4bc2)3


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15) (5c2d3)-2=

16) (-2x)2 =

17) -(2a)2


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18) (3x-2y2)3 =

19) (2a2b)-4

20)


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21)

23)

22)


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Unit 7Commentary!!!

A correct, fully simplified expression must meet the following checklist:

1) NO Negative Exponents

2) ALL number bases must be combined (multiplied/divided) to the maximum extent possible without moving to decimals.

3) Each variable letter may only appear ONCE.


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HW : 7C Worksheet

HW : Unit 7 Test Review!


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Be Ready:• - Due• Unit 7 E.C. Due• Unit 7 Test• Targets 8A-8B• Quiz Review

For Tomorrow...

Attachments

6A Worksheet Ans.pdf

6B HW Key.pdf

SMART Notebook

SMART Notebook

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day 1 - unit 7 targets€¦ · day 1 unit 7 targets 3 06212013 target 7d: rational exponents...

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