Vocabulary
Translations
Rotations
Reflections
100
The enlarging or shrinking of a figure.
What is a dilation?
100
A simple definition of translation is...
What is slide.
100
A simple definition of rotation is...
What is spin or turn
100
A simple definition of reflection is...
What is a mirror image or a flip?
200
A change in a 2-Dimensional shapes location, position, or size.
What is transformation.
200
The four types of direction in a translation are...
What are up, down, left, and right?
200
This is the smallest type of turn that can be made in a rotation...
What is 90 degree or quarter turn?
200
What is the equation of the line of reflection in this image?
What x=-2?
300
An apostrophe that indicates a shape is the image.
What is prime mark?
300
When performing translations, the preimage and the image have the same...
What are side lengths and angles?
300
This is the largest type of turn that can be made in rotations...
What is 360 degrees or a full turn?
300
True/False. The line of reflection must only be the x or y axis.
What is false?
400
What quadrant on the coordinate plane uses both positive x and y values? (+,+)
What is quadrant 1?
400
On your note card, sketch a triangle and its translation four units right and three units down. (Be sure to label both triangles!)
What is (x,y) --> (x+4, y-3)? (Teacher checks student work)
400
Is this a Clockwise or Counter Clockwise rotation?
What is Clockwise 90 degrees or Counter clockwise 270 degrees
400
On your note card, reflect a triangle over the y-axis.
What is a (teacher checked image)?
500
The midway point between a preimage and its image that a shape is reflected over is called the...
What is line of reflection.
500
On your note card, sketch a square and its translation following: (x,y) --> (x-2, y+3). Label both squares!
What is (your teacher approved image)?
500
List the four positive degrees of rotation.
What is 90 (1/4 turn), 180 (1/2 turn), 270 (3/4 turn), and 360 (full turn)?
500
On your note card, reflect a pentagon over the x-axis.
I will check