Translations
Reflections
Rotations
Vocabulary
Symmetry
100

What do you do to a figure when you translate it?

Slide it OR Move it left, right, up, down

100
What does it mean to reflect an image?
Flip it
100
When you rotate a figure, what are you doing to the figure?
Turn it
100
What is a pre-image?
The original image
100

What kind of symmetry does a figure have if it can be mapped onto itself by a reflection in a line?

Line symmetry

200

What directions can you slide a figure for a translation?

Up, Down, Left, Right

200
If your pre-image figure is in quadrant III and you reflect it across the y axis, what quadrant would your image be in?
Quadrant IV
200
If you pre-image is located in quadrant II and you rotate it counter clockwise 90 degrees, what quadrant would your image be located in?
Quadrant III
200
What does congruent mean?
Same size and shape
200

What kind of symmetry does a figure have if it looks the same upside down?

Point symmetry

300
If point A is at (2,2) and you translate it left 5 units, what would the point at A' be?
(-3,2)
300
If point A is located at (5,6) and it is reflected across the x-axis, what would point A' be?
(5,-6)
300
If your pre-image is located in quadrant III and it is rotated 180 degrees, what quadrant would your image be located in?
Quadrant I
300

What do we call a transformation that changes the position but not the size or shape of the figure?

Rigid Motion

300

What kind of symmetry does a pinwheel have?

Rotational

400
If point J is at (3,-4) and you translate it left 5 units & up 7 units, what would the point at J' be?
(-2,3)
400
If point K is located at (-2,-4) and it is reflected across the y-axis then reflected across the x-axis, what point would K' have?
(2,4)
400
If you have point G at (-3,2) and you rotate it 90 degrees clockwise, what would the point G' be?
(2,3)
400

What notation do we use to represent a rotation?

Rtheta

400

What kind of symmetry does the capital letter H have?

Line, point, and rotational

500
If point W is at (-5,0) and first you translate it right 7 units & up 3 units then you translate it left 2 units & down 3 units, what would the point at W' be?
(0,0) or the origin
500
If point X is located at (-5,-5) and it is translated 8 units to the right and 2 units up then it is reflected across the y-axis, what would the point for X' be?
(-3,-3)
500
If you have point Q at (1,-4) and it is translated left 3 units & up 5 units then it is reflected across the y-axis and finally rotated 180 degrees, what point would Q' be?
(-2,-1)
500

What are the three types of symmetry we've talked about?

Line, Point, & Rotational

500

What kind of symmetry does a 5-sided star have?

Line and Rotational

M
e
n
u