
G8. CLS 9 . Position and Transformation
Presentation
•
Mathematics
•
8th Grade
•
Medium
+4
Standards-aligned
Fatmawati Fatmawati
Used 2+ times
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8 Slides • 36 Questions
1
Chapter 13.
Position and
transformation
CLS Coursebook 9
2
Start
Getting Started
3
Math Response
A map has a scale of 1 : 200 000.
On the map, the distance between two villages is 8 cm.
What is the distance, in km, between the two villages in real life?
4
Math Response
A map has a scale of 1 : 200 000.
The distance between two towns is 60 km in real life.
What is the distance, in cm, between the two towns on the map?
5
Multiple Choice
Work out the midpoint of the line segments joining these pairs of points.
(4, 8) and (12, 8)
6
Multiple Choice
Work out the midpoint of the line segments joining these pairs of points.
(3, 10) and (7, 6)
7
Multiple Choice
The diagram shows shapes A and B on a coordinate grid.
Find the column vector that translates shape A to shape B.
[-5, -6]
[-6,-5]
8
Multiple Choice
The diagram shows shapes A and B on a coordinate grid.
Find the column vector that translates shape B to shape A.
[5, 6]
[6, 5]
[-5, 6]
[-6, 5]
9
Dropdown
Describe the rotation that takes P to Q.
Ans:
It is a
10
13.1 Bearings and scale drawings
11
12
13
Multiple Choice
What are Bearings in maths?
A bearing is an angle, measured clockwise from the north direction.
A bearing is an angle, measured counter - clockwise from the north direction.
A bearing is an angle, measured clockwise from the east direction.
A bearing is an angle, measured counter - clockwise from the east direction.
Any normal angle
14
Multiple Choice
What is the bearing
215
035
30
145
15
Multiple Choice
the correct bearing?
16
Multiple Choice
Write the bearings of A from O
125
055
035
305
17
Multiple Choice
Choose the correct true bearing
75
255
195
075
18
Multiple Choice
Choose the correct true bearing
62
062
332
152
19
Multiple Choice
Choose the correct bearing of A from O
30
030
300
330
20
Multiple Choice
Zynn and Fynn are two cities placed on a hill. Use the picture to find the bearing from Fynn to Zynn!
57 degree
67 degree
227 degree
237 degree
21
Multiple Choice
Zynn and Fynn are two cities placed on a hill. Use the picture to find the bearing from Zynn to Fynn!
57 degree
67 degree
227 degree
237 degree
22
13.2 Points on a line segment
23
24
Multiple Choice
Write the coordinates of the points A and B.
A: (0, 2), B: (3, 2)
25
Multiple Choice
Work out the coordinates of the point that lies one third (31) of the way along AB.
(1, 2)
(2, 1)
(2, 3)
(3, 2)
26
Multiple Choice
Work out the coordinates of the point that lies one third (41) of the way along CD.
(4, 2)
(2, 4)
(2, 3)
(3, 2)
27
Multiple Choice
J is the point (1, 5) and K is the point (13, 13). L is the point that lies 43 of the way along JK.
Work out the coordinates of L.
28
Multiple Choice
29
Multiple Choice
What is the midpoint of the segment with endpoints (1, 9) and (-3, 5)?
(-1, 7)
(2, 7)
(7, -1)
(2, 2)
30
Multiple Choice
Find the midpoint: (2,−7),(10,1)
(-3,6)
(6,-3)
(4,4)
none
31
Multiple Choice
Find the midpoint:
(3,−1)
(−1,3)
(3,4)
(4,3)
32
Multiple Choice
O is at the point (0, 0), M is at (16, 12) and N is at (10, 15).
41 of the way along OM is
33
Multiple Choice
O is at the point (0, 0), M is at (16, 12) and N is at (10, 15).
43 of the way along OM is
34
Multiple Choice
O is at the point (0, 0), M is at (16, 12) and N is at (10, 15).
51 of the way along ON is
35
Multiple Choice
O is at the point (0, 0), M is at (16, 12) and N is at (10, 15).
54 of the way along ON is
36
Multiple Choice
F is the point (3, 4) and G is the point (9, 13). H is the point that lies 32 of the way along FG.
Find point H.
37
38
Open Ended
The show triangle A and its image, triangle B.
Describe the combined transformation that map triangle A to its image, triangle B.
39
Multiple Choice
Transform A in the following ways:
T = translation right 2, down 3
F = reflection over the line y = 3
Determine which shape is A'
I
II
III
IV
40
Multiple Choice
T = translation (0, -3)
E = enlargement of scale factor 2 with centre O, the origin
Determine the image of shape A under combined transformations ET.
I
II
III
IV
41
Multiple Choice
What is the sequence of transformations for the image given? (Remember: The new Image has the prime symbols.)
Reflect over the x-axis, translate (x+8,y)
Reflect over the x-axis then translate (x+6, y)
Reflect over the y-axis then (x+1, y+1)
Translate down 4 (y-4) and to the right 5 (x+5)
42
Multiple Choice
What combined transformations took the red to the green?
A dilation followed by a translation.
A rotation followed by a translation.
A translation followed by a dilation.
A reflection followed by a rotation.
43
Multiple Choice
What combined transformations took the red to the green?
A translation followed by a reflection.
A rotation followed by a translation.
A reflection followed by a translation.
A reflection followed by a rotation.
44
Open Ended
The show triangle A and its image, triangle B.
Describe the combined transformation that map triangle A to its image, triangle B.
Chapter 13.
Position and
transformation
CLS Coursebook 9
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