Vocabulary
Translations
Math
Reflections
Transformations
100
The copy of an figure is known as...
What is the image?
100
The definition for translations
What is moving a figure along a vector (a slide)
100

-3-(-4)

1

100
This is the correct definition of a reflection...
What is a mirror image or a flip?
100

This is the definition for rigid transformations...

What is moving a figure while keeping the same size and shape?

200

The term for the movement of 'sliding' an image 

What is a translation

200
The four types of direction in a translation are...
What are up, down, left, and right?
200

What quadrant is (-,+)

Quadrant 2

200
When creating a reflection of a snowboarder, it is like someone is...
What is taking a picture?
200

Name the three types of transformations that maintain congruency...

What is rotation, reflection, translation?

300
The term for the way we write the image
What is prime notation?
300

When performing translations moving up, what coordinate changes take place?

What is y increases

300

8+(-8)

0

300

Draw a smiley face on your white board and reflect it over the x axis.

What is a (teacher checked image)

300
When rotating an image CW means this.
What is clockwise?
400
The point where two rays intersect.
What is a vertex.
400
Drawing dots on your white board, translate a triangle 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

A coordinate starts in quadrant 4 and is translated     (-x,y). What quadrant is the coordinate in now?

2

400
Using your white board, reflect a square over the y-axis.
What is a (teacher checked image)?
400

The  rule (x,y) -> (-x,-y) means.

What is change the signs of both x and y.

500
The term for the direction that a translation moves.
What is a vector?
500
Drawing dots on your white board, translate a square to the following: (x,y) --> (x-2, y+3). Label both squares!
What is (your teacher approved image)?
500

A shape has coordinates A(2,4) ,B(4,4), C(5,5), D(3,7), E(-1,7).  It has been translated to coordinates A'(0,5), B'(2,5), C'(3,6), D'(1,6),E'(-3,8).  Are the shapes congruent?  If not why not?

No, The translation rule is (x,y)---> (x-2,y+1) coordinates D' does not follow that rule.

500
Given the points (1,2), (2,3) and (5,4) show a reflection over the x-axis without drawing the preimage.
What is (-1,2), (-2,3), and (-5,4)?
500

Which rotation does not flip the x and y coordinates?

What is a 180 degree rotation.

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