Day 1 Unit 7 Targets 1 06212013 Agenda: • Introduction/Expectations • Notes: ALL of Unit 7 • Tomorrow: Unit 7 Test Start Unit 8 Unit 7: Exponential Expressions Ms. Dorsch
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Day 1 Unit 7 Targets
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06212013
Agenda:
• Introduction/Expectations• Notes: ALL of Unit 7• Tomorrow: Unit 7 Test
Start Unit 8
Unit 7: Exponential ExpressionsMs. Dorsch
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Day 1 Unit 7 Targets
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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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Target 7D:Rational Exponents
Explain what each of the following expressions mean. Then, evaluate each.
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Target 7D:Rational Exponents
73
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Target 7D:Rational Exponents
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Target 7D:Rational Exponents
1)
Rewrite the following as roots:
2)
3)
Rewrite the following as exponential expressions:
4)
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Target 7D:Rational Exponents
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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Target 7A:Products of Powers
am •an = am+n
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Target 7A:Products of Powers
1) x3 • x4=
2) y2 • y5 =
3) w2 • w6 =
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Target 7A:Products of Powers
4) 32 • 37=
6) (-5)6 • (-5)=
5) 46 • 43=
7) x2 • x6 • x=
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Target 7A:Products of Powers
8) 2x2 • x7=
10) x6 • 3x4 =
9) 3x5 • 4x3 =
11) (3x2 )• (4x2) =
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Target 7A:Products of Powers
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
Target 7B:Quotient Expressions
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Target 7B:Quotient Expressions
a5 =a3
1)
2) x3
x
3) y7
y2
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Target 7B:Quotient Expressions
4) x10y4
x5y2
5) y8z2
y5z
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Target 7B:Quotient Expressions
7) 36 32
6) 94 92
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Target 7B:Quotient Expressions
9) 10x4y3
4x2y2
8) 2a16
4a3
10) 5a2b4
10b2
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Target 7B:Quotient Expressions
x2
x2 =11)
y3
y3 =12)
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= am-nam
an am •an = am+n
Target 7B:Quotient Expressions
a0 = 1
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Target 7B:Quotient Expressions
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
Target 7B:Negative Exponents
1 an a
-n =
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Target 7B:Negative Exponents
3)
4)
5)
y3
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Target 7B:Negative Exponents
6)
7)
1y2
8)
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Target 7B:Negative Exponents
9)
10)
xy2
11) x2y1
x2y
12) x1y
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Target 7B:Negative Exponents
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
Target 7C:Exponent to Exponent
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Target 7C:Exponent to Exponent
4) (s4)6=
5) (32)7=
7) (23)2
6) (46)12=
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Target 7C:Exponent to Exponent
8) (ab)3 =
11) (c3d4)2=
10) (mn-2)4 =
9) (xy)2 =
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Target 7C:Exponent to Exponent
12) (x2y-3z4)3 =
13) (2a)5
14)
(4bc2)3
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Target 7C:Exponent to Exponent
15) (5c2d3)-2=
16) (-2x)2 =
17) -(2a)2
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Target 7C:Exponent to Exponent
18) (3x-2y2)3 =
19) (2a2b)-4
20)
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Target 7C:Exponent to Exponent
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...
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Attachments
6A Worksheet Ans.pdf
6B HW Key.pdf
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SMART Notebook
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SMART Notebook
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