10/7/13 Mon

Boot-Up 10.7.13 / 6 min.

0

10

20

30

40

50

60

70

80

90

100

79.5

7480 82

72

91

78

Block 1 Test Performance: Class Averages / Term 1

1st Time 2nd Time

A B C D F0

1

2

3

4

5

6

7

8

0%

5%

10%

15%

20%

25%

30%

35%

6

3

7

23

29%

14%

33%

10%14%

Chapter 3 Test Performance: Block 1

Series1 Series2

0

10

20

30

40

50

60

70

80

90

100

77.6666666666667

70

7882

72

89

75

Block 2 Test Performance: Class Averages / Term 1

1st Time 2nd Time

A B C D F0

2

4

6

8

10

12

0%

5%

10%

15%

20%

25%

30%

35%

40%

6

3

10

2

6

22%

11%

37%

7%

22%

Chapter 3 Test Performance: Block 2

Series1 Series2

3-94

3 6 =

8 16 =

ABC KLM

B K 1 2

1 2

3-95

A K C L

ABC JKL

54

36

AAWhat’s wrong with this Flow Chart?

y

x

I

IVIII

II

Find Lesson 4.1.1

Today’s To-Do List:

4-2 4-12 4-3 4-13 4-4 4-14

4-16

4-1

4-1

You will need today’s Resource Pages and class work for Lesson 4.1.2.  Please store your work in a safe location at the end of this lesson.

10

2

15

3

20

4

25

5

4-2d.This symbol does NOT mean “Triangle” in this case. It is the Greek letter “Delta.” It is used to represent change.

In this case, “change” means the change in y over the change in x – Or, in other words distance.

4-2d.

Change in y

Change in xRiseRun

= = Vertical ChangeHorizontal Change

=

4.1.1 4- 6 – 4-11

10/8/13 Tue

Boot-Up 10.8.13 / 6 min.What is the measure of each

shown inside the ?n = __ 2n = ___ n + 4 = __

Bonus problems: What is the measure of each shown outside the ?

H

2n

nn + 4

AC

FE

D

IG

B

A = __ D = __ G = __ B = __ E = __ H = __ C = __ F = __ I = __

Boot-Up 10.8.13 / 6 min.n = __ 2n = ___ n + 4 = __

H

2n

nn + 4

AC

FE

D

IG

B

A = __ D = __ G = __ B = __ E = __ H = __ C = __ F = __ I = __

Today’s Objective:

SWBAT connect specific slope ratios to their related s & use this information to find missing sides or s of right s with 11°, 22°, 18°, or 45°s.

*SWBAT = Student Will Be Able To

Find Problem 4-4

Today’s To-Do List:

4-12

4-13 4-4 4-14 4-5 4-16

y = 2/5x + 0

Where is our y-intercept?

22

What is the approximate slope of this line?

18

y =

x +

4

1) Where is our y-intercept?2) What is our slope?

1/1

45

Remember, we can learn this the easy way, or the hard way… Now, what is this letter called?

Find Lesson 4.1.2

4-12

4-13 a & b

4-13 c & d

4-13 e & f

4-16

Take good care of your Tools, & they’ll take good care of you…

Slope Ratios and AnglesIn Lesson 4.1.1, you discovered that certain slope angles produce slope triangles with special ratios. Below are the triangles you have studied so far. Note that the angles below are rounded to the nearest degree.

At what angle measure am I holding the sai in my right hand?

4.1.2 4-17 – 4-22

Practice makes Perfect…

4-15

10/9/13 Wed

Boot-Up 10.9.13 / 6 min.

25

y

22

What are the following measures?

1) y = __

2) = __

Find Problem 4-14

Today’s To-Do List:

4.1.2 4.1.3 4.1.4 4-14 4-23 4-34

4-24 4-35 4-25 4-36

4-37

4-14

Find Lesson 4.1.3 Read Intro

Today’s Objective:

SWBAT:1) Determine slope ratios for given s.2) Solve for missing side lengths on s

using slope ratios.

*SWBAT = Student Will Be Able To

4-23

TTW: 1) Demonstrate using Dynamic Geometry Tool 2) H/O RP 4.1.3

1) What is the slope ratio for the given ? ____

10 7

= 1.429

2) How can we solve for x?

4-24

Slope ratio = ____ Slope ratio = ____

Proportion

__

= __

Proportion

__

= __

4-24

Slope ratio = ____ Slope ratio = ____

Proportion

__

= __

Proportion

__

= __

4-24

Slope ratio = ____

Slope ratio = ____

Proportion

__

= __

Proportion

__

= __

4-24

A side length of a can not be 0! Neither can an !

Slope ratio = ____

Proportion

__

= __

4-24

You can’t have 2 90 s in a !

Slope ratio = ____

Proportion

__

= __

4-26

8 min.

1) What happens to the slope ratio when the angle increases? Decreases?

2) What happens to the slope ratio when the angle is 0°? 90°?

3) When is a slope ratio more than 1? When is it less than 1?

4.1.3 4-27 – 4-324.1.4 4-39 – 4-44

10/10/13 Thu

Boot-Up 10.10.13 / 6 min. What are the

following measures?

1) y = __

2) = __

y

10

68

Boot-Up 10.9.13 / 6 min.

25

y

22

What are the following measures?

1) y = __

2) = __

4-26

8 min.

1) What happens to the slope ratio when the angle increases? Decreases?

2) What happens to the slope ratio when the angle is 0°? 90°?

3) When is a slope ratio more than 1? When is it less than 1?

Find Lesson 4.1.4

4.1.4 4-34 4-35 4-36 4-37

Today’s Objective:

SWBAT:1) Use a scientific calculator to find a

slope ratio. (Tangent ratio.)2) Identify rise & run when the is not

oriented as a slope triangle.

*SWBAT = Student Will Be Able To

4-33Will it topple?

1) What is the slope ratio? __________

2) What is the slope that corresponds to the slope ratio? _______________

4-34

w12

= 0.21

riserun

=

11

68

8z

= 2.51

riserun

=

4-34

72

15x

= 31

riserun

=

4-35

72

4a

= .331

riserun

=72 a4

= 1.33

riserun

=

4-361) What is the slope ratio for 32?58

= 0.625

2) What is the slope ratio for 58?85

= 1.6

Set-up your calculators 4-36c

1) Mode

2) Float 3 <Enter>

3) Degree <Enter>

4) Clear to return to home screen

The Tangent Ratio4-36

4-37

4-36

Find Lesson 4.1.5

Today’s To-Do List:

4-46

4.1.5 4-47 – 4-52

Boot-Up 10.7.13 / 6 min.

Find Lesson 4.2.1

Today’s To-Do List:

4-53 4-56 4-54 4-57 4-55

4.2.1 4-58 – 4-63

10/11/13 Fri

Boot-Up 10.11.13 / 6 min.What is the measure of each

shown inside the ?n = __ 5n = ___ n - 14 = __

Bonus problems: What is the measure of each shown outside the ?

H

5n

nn - 14

AC

FE

D

IG

B

A = __ D = __ G = __ B = __ E = __ H = __ C = __ F = __ I = __

Boot-Up 10.11.13 / 6 min.n = __ 2n = ___ n + 4 = __

H

5n

nn - 14

AC

FE

D

IG

B

A = __ D = __ G = __ B = __ E = __ H = __ C = __ F = __ I = __