Transcript Geometry Unit 2 Reasoning Lessons - math-b

Geometry
Unit 2
Reasoning
DO NOW
Are you:
Or Are you:
Unit 2 Lesson 3
Usually part of the answer?
Usually part of the problem?
Find the linear Equation of the line that goes through the
coordinates :
(3, 6) and (5, 3)
In-class Section 2 - 2
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Recognize and use
definitions
Recognize and use
bi-conditional
(IF and ONLY IF)
In class
Page 79 Examples 1, 2, 3
Page 82 1 – 11 ODD
Page 82-83
(13-37) ODD
Homework
 Page
82-83
 (13-37) ALL
Unit 2 Lesson 4
Oct 3rd Chap 2 – 3
Deductive Reasoning
Do Now:
Do you:
Usually have an excuse?
Or Do you:
Usually have a plan?
Page 85 #’s 67, 68
In CLASS
Use symbolic notation
to represent logical
statements
Pg 87 – 89
Examples 1, 2, 3
Page 91 #’s 1  9 All
Unit 2 Lesson 5
Oct 4 Chap 2 – 3
Deductive Reasoning part two
Do Now
Find the linear Equation
that goes through the
points
(4.5, 6) and (5.25, 4.2)
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IN Class
Form conclusions by
applying the laws of
logic to true
statements
Examples 4, 5, 6
Pg 94 #’s 56, 61
Page 92 #’s (21-25)
ODD, 31
Homework
 Page
92
 #’s 33  45 ODD
 Study for Quiz
Unit 2 Lesson 6
Y = m(x) + B TEST
Do Now
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Find the equation of the line that passes through
coordinates
A= (7.5, 6)
B=(9.7, - 3)
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m= y/x = (6 - -3) / (7.5 – 9.7) = 9 / -2.2 = - 4.0909
y = - 4.0909 (x) + B
6 = - 4.0909 (7.5) + B
6 = - 30.682 + B
36.682 = B
y = - 4.0909 (x) + 36.682
check:
y = - 4.0909 (x) + 36.682
-3 = - 4.0909 (9.7) + 36.682
-3 = -39.6817 + 36.682
-3 = -2.9997 -3
Unit 2 Lesson 6
2–4
Use properties from algebra
Use properties of length and measure to justify
segment and angle relationships
 In
class
Page 96 copy
properties into
summary sheet
Solve Example 5
Page 100 - 101
#’s 21  31 ODD
OCT 10
Unit 2 Lesson 8
2–5
Proving Statements about
SEGMENTS
Do Now
 Pg
Q
99 #’s 6, 12
IN CLASS:
Use segment congruence properties
Prove properties about special pairs of
angles
Examples 1  3
Page 104 - 106
#’s 1 – 15 ODD
Oct 11
Unit 2 Lesson 9
2–5
Proving Statements about
SEGMENTS Part 2
Do Now
 Pg
105 #’s 6
Catch-up and review of
segment
(and angles) proofs
In class
Page 106 16  20 all
Homework
 FINALIZE SUMMARY
SHEET
 Page
106 16  20 all
 Pg 107 #’s 29 – 30
#’s 35 -39 ODD
Oct 12
Unit 2 Lesson 10
2–6
Proving Statements about
Angles
 Homework
 Do
Now
Pg 107
#’s 31  34
 Page
112 - 113
 #’s 1 – 17 ALL
Objectives:
Use angle congruence properties
Prove properties about special pairs of
angles
In class
Page 109  110 Examples 1  3
Page 112 - 113
#’s 1 – 17 ODD
Oct
Unit 2 Lesson 11
2–6
Proving Statements about
Angles
 Homework
 Do
Now q
Find the linear
Equation going
thru
(2.3, 4.2) &
(5.6, 6.5)
 Page
113 - 115
 #’s 18, 19 – 27 All
Objectives:
Use angle congruence properties
Prove properties about special pairs of
angles
In class
Page 111  112 Examples4  6
Page 113 - 115
#’s 18, 19 – 27 ODD
OCT 17
Unit 2 Lesson 12
Review
Do
Now
 collect
 Pg
113 #’s 15, 16
OBJECTIVE:
Review for Unit 2 Chapter 2
test
In class
Page 116 Quiz 2 1 – 9 All
Page 118  120 1 – 17 ODD
OCT 18
Unit 2 Lesson 13
Review
 Warm
up
 Pg 114 #’s 25, 27
OBJECTIVE:
PRACTICE TEST Review for Chapter 2
Assessment
In class
Page 118  120
1 – 21 ODD
OCT 20
FAMILY WEEKEND
THURSDAY!!!!
Unit 2 Lesson 14
TEST
Do
 Unit
Now
Two TEST
 Pg 122 #’s 1 - 11
ALL
 Linear Equation
thru (2.4, 5.30) &
(5.30, 2.4)
 Homework
 Prepares
to teach
your parents how
to solve a LINEAR
Equation
 AND solve for a
missing angle
John Romac
Testing Parent’s
Learning
 Do Now 5 min
 First -FIND the Linear
Equation thru
(2.4, 5.30) & (5.30, 2.4)
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Second - If <ADB = 80°
and <CDF = 130° then
<BDE=_____
WHY?
C
A
D
B
F
E
GEOMETRY
Family Weekend Lesson
Geometry
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Course Objectives:
 To
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 THE
Learn How to Learn
To be able to follow, create
and validate Geometric
and Logical Arguments
To be able to apply
geometric concepts to real
life situations
To work through academic
and personal challenges
To identify the connection
between a student’s moral
character and intellectual
character
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FOUR P’s
Your attendance, as
well as being
Punctual with
assignments
Your Preparedness
every day,
possession of proper
materials as well as
homework
Your having a
Positive attitude.
(I can do this!)
And your
Participation