would the following rule make a figure similar to mug?
DESCRIPTION
6 00. Would the following rule make a figure similar to MUG?. Yes No. Rule: ( 3x, 3y). Similar. 3 times wider. 3 times taller. Since the figures are similar, The corresponding angles are congruent!!. 200. Would the following rule make an image similar to MUG?. N0. (2x + 3, 3y). - PowerPoint PPT PresentationTRANSCRIPT
What do you remember?Scores Team Scores
Mug’s Friends
and FoesScale
Factors CROCs Missing Parts
Little bit of
everythinglast category
100 100 100 100 100200 200 200 200 200300 300 300 300 300400 400 400 400 400500 500 500 500 500600 600 600 600 600
Would the following rule make a figure similar to MUG?
1 2
0%0%
1. Yes 2. No
Rule: ( 3x, 3y)
3 times taller3 times wider
SimilarSince the figures are similar,The corresponding angles are congruent!!
600
1 2
67%
33%
1. Yes 2. No 2 times wider
3 times taller
(2x + 3, 3y)
The x-value and the y-value are not MULTIPLIED by the same number!!
200
Are the corresponding angles congruent?
Moves 3 spaces to the right
Would the following rule make an image similar to MUG?
N0
In the rule below, what does the 5y do to the image?
1 2 3 4
0% 0%0%0%
1. Makes the image 5 times wider2. Makes the image 5 times taller3. Moves the image 5 units to the
right4. Moves the image 5 units up
Rule:
( 7x + 4, 5y)
300
Which of the following statements about the rule below is false?
1 2 3 4
0% 0%0%0%
Rule:
( 8x - 2, 7y + 6)
The image is…1. 8 times wider2. Moves 2 units to the
left3. Moves 6 units down4. 7 times taller
400
Moves 6 units up
What does the -2 do to the original figure?
1 2 3 4
0% 0%0%0%
Rule:
( 8x - 2, 7y + 6)
500
1. Makes the image 2 times taller2. Makes the image 2 times
wider3. Moves the figure 2 spaces
down4. Moves the figure 2 spaces left
What is the scale factor from triangle A to triangle B?
1 2 3 4
0% 0%0%0%
100
15 cm
45 cm
13 cm39 cm
A
B
1. 3
2. ⅓3. 9
4. ⅔
The tr iangles are s imilar
45 ÷ 15 = 3
x 3
What is the scale factor from Circle A to Circle B?
1 2 3 4
0% 0%0%0%
200
12 m
AB
3 cm
All c irc les are s imilar1. 92. ¼3. 44. ⅟9
3 ÷ 12 = .25
x ¼
How does the area of the image change compared to Mug if the rule (7x + 2, 7y - 1) is applied to Mug?
1 2 3 4
0% 0%0%0%
600
MUG(x, y)
1. 7 times larger2. 14 times larger3. 49 times larger4. 17 times larger
The area factor = Scale factor²The scale factor = 7The area factor = 7² = 49
Squares A and B are similar. The dimensions of square A are 4 inches by 4 inches. The area of
square B is 400 square inches. What is the scale factor from square B to square A?
1 2 3 4
0% 0%0%0%
400
4 in
4 in
20 in
20 in
A B
1. 16
2. 5
4 ÷ 20 = .2
400 sq. in.
The area of figure A is 25 square inches. The area of figure B is 100 square inches. What is the scale factor from figure B to figure A ?
1 2 3 4
0% 0%0%0%
500
Figure A and B are similar1. 42. 2
Figure A25 sq. in.
Figure B100 sq. in.
AF = 25 ÷ 100 =.25 =
What number x itself =
What is the CROC and the starting value?
1 2 3 4
0% 0%0%0%
100CROCs x y
0 51 82 113 144 175 20
1. CROC = 5, SV = 02. CROC = 3, SV = 03. CROC = 3, SV = 54. CROC = 1, SV = 5
CROC As x increases by 1, y increases by ___
SV When x = 0, y = ___
What is the CROC and the starting value?
1 2 3 4
0% 0%0%0%
600CROCs x y
1 32 53 74 95 116 13
1. CROC = 1, SV = 32. CROC = 2, SV = 03. CROC = 2, SV = 34. CROC = 2, SV = 1
CROC As x increases by 1, y increases by ___
SV When x = 0, y = ___
What is the CROC and the starting value?
1 2 3 4
0% 0%0%0%
300CROCs x y
0 72 114 156 198 23
10 27
1. CROC = 4, SV = 72. CROC = 4, SV = 03. CROC = 2, SV = 04. CROC = 2, SV = 7
CROC As x increases by 1, y increases by ___
SV When x = 0, y = ___
What is the CROC and the starting value?
1 2 3 4
0% 0%0%0%
400CROCs x y
2 74 137 229 28
10 3112 37
1. CROC = 3, SV = 12. CROC = 6, SV = 73. CROC = 2, SV = 74. CROC = 2, SV = 1
CROC As x increases by 1, y increases by ___
SV When x = 0, y = ___
What is the CROC and the starting value?
1 2 3 4
0% 0%0%0%
500CROCs x y
2 515 456 439 37
10 3513 29
1. CROC = 2, SV = 512. CROC = -2, SV = 553. CROC = -6, SV = 514. CROC = -2, SV = 51
CROC As x increases by 1, y increases by ___
SV When x = 0, y = ___
x 2.5
Find the length of the missing side?
1 2 3 4
0% 0%0%0%
100Missing
parts
4 in
3 in
5 in10 in
7.5 in
?1. 12.5 in2. 11 in3. 9.5 in4. 15 in
7.5 ÷ 3 = 2.5SF = 2.5
Find the length of the missing side?
1 2 3 4
0% 0%0%0%
200Missing
parts
7 in
14 in
3.5 in
x1. 10.5 in2. 7 in3. 14 in4. 28 in
3.5 ÷ 7 = .5SF = .5
x .5
The triangles are similar. Find the length of the missing side?
1 2 3 4
0% 0%0%0%
300Missing
parts
30°
x
11.5 cm
60°
5 cm4 cm
3 cm
1. 10.5 in2. 7 in3. in4. 9.2 in
60°
5 cm4 cm
3 cm
11.5 ÷ 5 = 2.3SF = 2.3
x 2.3
The trapezoids are similar. What is the measurement of side x?
1 2 3 4
0% 0%0%0%
400Missing
parts
5.25 m
x
14 m
20 m
1. 53.3 m2. 7.5 m3. 11.25 m4. 12.5 m 14 m
20 m5.25 ÷ 14
=.375SF = .375
x .375
What is the measurement of angle x?
1 2 3 4
0% 0%0%0%
500Missing
parts
60°
x1. 100 °2. 120 °3. 60 °4. 180 ° Opposite angles in a parallelogram are congruent
60°
The sum of the 4 angles in a parallelogram = 360°
360° -(60 ° + 60 °) = 240 °
Opposite angles in a parallelogram are congruent
240 ° ÷ 2 = 120° for angle x
Where is Justin Bieber originally from?
1 2 3 4
0% 0%0%0%
100Little bit
1. Atlanta, Georgia2. Ontario, Canada3. Baltimore, Maryland4. San Diego, California
True or False---Mosquitoes have teeth.
1 2
0%0%
200Little bit
1. True2. False
Where was Taylor Swift born?
1 2 3 4
0% 0%0%0%
300Little bit
1. Nashville, Tennessee2. Hollywood, California3. Reading, Pennsylvania4. Hartford, Connecticut
The Baby Ruth candy bar was named after baseball player Babe Ruth.
TRUE OR FALSE?
1 2
0%0%
400Little bit
1. True2. False
The Baby Ruth candy bar was actually named after Grover Cleveland's baby daughter, Ruth.
What was the name of Batman's butler?
1 2 3 4
0% 0%0%0%
500Little bit
1. Alan2. Barnaby3. Alfred4. James
Participant Scores
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Points Participant Points Participant
Team Scores
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Justin Bieber’s middle name is …
1 2 3 4
0% 0%0%0%
600
1. Drew2. Donald3. Scott4. Anthony
True or False?Tigers have striped skin, not just
striped fur.
1 2
0%0%
600
1. True2. False
SpongeBob has a pet snail. What is the snail’s name?
1 2 3 4
0% 0%0%0%
200
1. Sammy2. Steven3. Susie4. Gary
South Park Elementary school’s mascot is...
1 2 3 4
0% 0%0%0%
300
1. Donkey2. Cow3. Pig4. Chicken
What super hero’s everyday name is Clark Kent?
1 2 3 4
25%
0%
50%
25%
100
1. Superman2. Batman3. Spiderman4. Aquaman