Vocabulary
Translation
Reflection and Rotation
Transformations
Dilation
100
When the shape spins, what transformation is that called?
rotation
100
What is another word for Translation?
Slide
100
Reflect the point (14, 14) across the x-axis. What are the coordinates?
(14, -14)
100
What transformations take Triangle A to Triangle C?
Reflection over y-axis, THEN reflection over x-axis
100
True or False: Dilation is increasing or decreasing the size of the shape
True
200
Two lines that never intersect are called what?
What is parallel lines
200
What directions help do a translation?
Direction left/right and direction up/down or diagonal
200
Reflect the point (2, 1) across the y-axis. What are the coordinates?
(-2, 1)
200
What sequence of transformations takes you from shape 1 to shape 3?
Rotation 90 degrees counter-clockwise THEN reflection over y-axis
200
A dilation might change the size of a figure's side lengths but never the _______.
angles or shape
300
When the shape slides, what transformation is that called?
translation
300
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
300
If I have a shape in Quadrant 2 and rotate it 180 degrees, what quadrant will it be in?
Quadrant 4
300
What sequence of transformations takes you from SRQPT to S"R"Q"P"T"?
Rotate 90 degrees clockwise, THEN reflect across x-axis
300
Dilations always produce ___________ figures.
Similar
400
When the shape flips or makes a mirror, what transformation is that called?
Reflection
400
Translate the point (3, 2) down 2 units and right 4 units. What are the coordinates?
(7, 0)
400
Reflect the point (2, 1) across the x-axis. What are the coordinates?
(2, -1)
400
This transformation will cause the size to change
Dilation
400
Is a dilation of 3 an enlargement or reduction?
Enlargement
500
A type of math class that involves shapes and angles.
Geometry
500
Translate the point (-4, -7) up 14 units and right 9 units. What are the coordinates?
(5, 7)
500
If I have a shape in quadrant 1 and I rotate it 270 degrees clockwise, what quadrant am I in?
Quadrant 2
500
What is the sequence of transformations that takes ABC (Blue) to A"B"C" (green)?
(HINT: Orange is the middle step, there are two transformations required to get from blue to green)
Reflection across y-axis
Translation down 5 and left 2
500
Is a dilation of 1/3 an enlargement or reduction?
Reduction