table of contents. 8 shrinking and stretching pre test intro to unit 9 shrinking and stretching 1.1...
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Table of Contents
Table of Contents
8Shrinking and
StretchingPre Test
Intro to Unit
9Shrinking and
Stretching1.1
HMWK Variables and
PatternsWork Book
Pg. 7
10Shrinking and
Stretching1.2 activity
1.3 HMWK
Variables and Patterns
Work Book Pg. 13
11Shrinking and
Stretching2.1
HMWK Variables and
PatternsWork Book
Pg. 17
12Shrinking and
Stretching2.2
HomeworkVariables and
Patterns Workbook pg.
18
October 2012
15Shrinking and
Stretching2.3
HMWK Stretching and
ShrinkingWorkbook pg. 21
pg. 23 #1-3
16Shrinking and
Stretching3.1
HMWK Stretching and
ShrinkingWorkbook pg. 24 and pg25 #1-2a-f
17Shrinking and
Stretching3.2
HMWK Stretching and
ShrinkingWorkbook pg. 26
18Shrinking and
Stretching3.3
HMWK Stretching and
ShrinkingWorkbook pg. 27
19Shrinking and
StretchingMid Chapter
22Shrinking and
Stretching4.1
HMWK Stretching and
ShrinkingWorkbook pg. 28
23Shrinking and
Stretching4.1 and 4.2
HMWK Stretching and
ShrinkingWorkbook pg. 29
24Shrinking and
Stretching4.3
HMWK Stretching and
ShrinkingWorkbook pg. 30
#1-6
25Shrinking and
Stretching5.1
HMWK Stretching and
ShrinkingWorkbook pg. 31
26Shrinking and
StretchingReview
Workbook pg. 32-38 Bringing it all
together
29 30Shrinking and
StretchingReview for test
HomeworkStudy
31Shrinking and
StretchingShrinking and Stretching Test
1Shrinking and
Stretching/Relooping
Project
2Shrinking and
Stretching/Relooping
Project
Warm-Up #1
5
Look at the set of points.
(1,5)
(2,6)
(3,7)
(4,__) 1a. What number would go in the blank? Plot the points.
1b. What are some other points that would fit the pattern? Plot them.
(___,____) (____,____) (_____,_____)
1c. Are they on a line?
1d. What is the relationship between each pair of numbers?
Warm-Up #2
6
Look at the set of points.
(3,9)
(5,13)
(7,17)
(9,21) 1a. What number would go in the blank? Plot the points.
1b. What are some other points that would fit the pattern? Plot them.
(___,____) (____,____) (_____,_____)
Are they on a line?
What is the relationship between each pair of numbers?
(______,______)
Stretching and Shrinking Introduction
What does the word similar mean to you?
Draw a picture of similar figures
Similar means
Summary: What can be the same and what can be different about two similar figures?
Warm-Up #3
8
Look at the set of points.
(2,1)
(4,2)
(6,3)
(8,__)
1a. What number would go in the blank? Plot the points.
1b. What are some other points that would fit the pattern? Plot them.
(___,____) (____,____) (____,_____)
1c. Are they on a line?
1d. What is the relationship between each pair of numbers?
(______,______)
Stretching and ShrinkingReducing and Enlarging Shapes
Investigation 1.1
15in.
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ (use other side of paper if needed.)
Using the picture……How tall would the person in the picture be if the magazine was 15in. in reality and .5 in. on the picture?
Independent Work and Mathmatical Reflection
Show your work!!
Warm-Up #4
11
Look at the set of points.
(1,5)
(2,6)
(3,7)
(4,__)
1a. What number would go in the blank? Plot the points.
1b. What are some other points that would fit the pattern? Plot them.
(___,____) (____,____) (____,_____)
1c. Are they on a line?
1d. What is the relationship between each pair of numbers?
(______,______)
Investigation 1.3 Scaling Up---Scaling Down
Vocabulary Word
Corresponding Sides
Corresponding Angles
Definition:
Example or Picture
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Warm-Up #5
14
Look at the set of points.
(1,5)
(2,6)
(3,7)
(4,__)
1a. What number would go in the blank? Plot the points.
1b. What are some other points that would fit the pattern? Plot them.
(___,____) (____,____) (____,_____)
1c. Are they on a line?
1d. What is the relationship between each pair of numbers?
(______,______)
2.1 Making Similar Figures
Given the information in the table predict what will be the difference between the wump family members?_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2.1 Con’t…..Graph the Wumps…
Attach the graph to the other side of this page
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Warm-Up #6
18
Functions can be represented in various forms.
Function Tables Ordered Pairs Graphs
X is the
input
y = 3x – 1
Y is the
output
0
1
2
3
Ordered Pairs
( , )
( , )
( , )
( , )
What happens when you add or subtract from a point on a graph versus what happens when you multiply by a number?________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2.2 Hats off to the WumpsChanging a Figures Size and Location
Warm-Up #8
20
Functions can be represented in various forms.
Function Tables Ordered Pairs Graphs
X y = 2x +10 Y
0
2
4
6
Ordered Pairs
( , )
( , )
( , )
( , )
2.3 Mouthing off and Nosing around
NOTES EXAMPLE
Warm-Up #9
22
Functions can be represented in various forms.
Function Tables Ordered Pairs Graphs
X y = 5x + 5 Y
0
2
3
7
Ordered Pairs
( , )
( , )
( , )
( , )
3.3 Scale Factor and Similar Figures
23
When figures are similar, how are the lengths, areas, and scale factor related? Summary
Warm-Up #10
24
Functions can be represented in various forms.
Function Tables Ordered Pairs Graphs
X y = 10x + 10 Y
0
5
8
10
Ordered Pairs
( , )
( , )
( , )
( , )
4.1 Ratios within similar parallelograms
25
Vocabulary
Ratios
Equivalent Ratios
Three ways a ratio can be written are…..
Examples
Warm-Up #11
26
1. The graph has recorded trends from one day’s energy usage. a. What is the largest source of residential energy cost according to the pie chart?
_____________ b. The graph represents residential energy source for one day. Which source is
represented in the graph and why? _______________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________
http://www.r-prollc.com/SavingEnergy.html
4.2 Ratios within Similar Triangles
27
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Warm-Up #12
28
1. The graph has recorded trends from weeks water usage. a. Which is the largest source of water usage according to the pie chart?
_____________ What can you do to conserve water?_______________________b. __________________________________________________________________c. The graph represents one source of residential water usage for a week. What story
could this tell? Explain. _________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
http://www.aquaprosolutions.com/index_files/Brac_greywater_reclamation.htm
10%20%
30%
35%
5%
Average Water UsageKitchen/Drink-ing
Laundry
Toilet Flushing Shower and Bath
Clearning
4.3 Finding Missing Parts
29
When you know two figures are similar, name two ways you can find the missing parts?
Example
5.1 Using Shadows to find Height
30