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WorksheetsKeep Orientation or Congruence
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is congruence?
a)
Same size, different shape
b)
Same size, same shape
c)
The way a figure is facing
d)
Flipping over a line
2.
What is orientation?
a)
Same size, different shape
b)
Same size, same shape
c)
The way a figure is facing
d)
Flipping over a line
3.
Translations keep
a)
both congruence and orientation
b)
only congruence
c)
only orientation
d)
neither
4.
Dilations keep
a)
both congruence and orientation
b)
only congruence
c)
only orientation
d)
neither
5.
Reflections keep
a)
both congruence and orientation
b)
only congruence
c)
only orientation
d)
neither
6.
Which representation of a transformation on a coordinate grid does not preserve congruence?
a)
(x,y) → (2x,2y)
b)
(x,y) → (x+3, y-9)
c)
(x,y) → (-x,y)
d)
(x,y) → (y,-x)
7.
Which representation of a transformation on a coordinate grid does not preserve orientation?
a)
(x,y) → (2x,2y)
b)
(x,y) → (x+3, y-9)
c)
(x,y) → (-x,y)
d)
(x,y) → (⅓x, ⅓y)
8.
Which representation of a transformation on a coordinate grid preserves congruence?
I. Rotation
II. Reflection
III. Dilation
IV. Translation
I. Rotation
II. Reflection
III. Dilation
IV. Translation
a)
I, II, and IV
b)
I and II only
c)
I, II, and III
d)
IV only
9.
A transformation is applied to create a new figure. Which transformation does not preserve congruence?
a)
A reflection across the x-axis
b)
A translation 4 units up
c)
A dilation by a scale factor of 5
d)
A rotation 90° counter clockwise
10.
A transformation is applied to create a new figure. Which transformation does not preserve orientation?
a)
A dilation with a scale factor of (⅕x, ⅕y)
b)
A translation 4 units up
c)
A dilation by a scale factor of 5
d)
A rotation 90° clockwise
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