Symmetry
Translation
Rotation
Reflection
Sequences
100
What is symmetry?
An item looks the same on both sides.
100
What is another word for Translation?
Move or Slide
100
What happens when a figure rotates?
It turns
100
Identify the x-axis and the y-axis on the graph.
100
What transformations take Triangle A to Triangle C?
Reflection over y-axis
Reflection over x-axis
200
Give an example of symmetry.
Answers may vary (looks the same on both sides)
200
What directions help do a translation?
Direction left/right and direction up/down or diagonal
200
What direction do we typically turn in Geometry?
Counterclockwise
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 2 to shape 3?
Reflection over y-axis
300
Which of the following letters are symmetric?
A, B, F, J, M
Letters A, B, M
300
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
300
What is the rule for rotating 180 degrees?
Each value should be the opposite.
(x,y) -> (-x, -y)
300
Reflect the point (8, -6) across the y-axis. What are the coordinates?
(-8, -6)
300
What sequence of transformations takes you from SRQPT to S"R"Q"P"T"?
Rotate 90 degrees Counterclockwise
Reflect across y-axis
400
Which Word(s) have horizontal symmetry?
COOK, MOM, OWL
COOK
400
Translate the point (3, 2) down 2 units and right 4 units. What are the coordinates?
(7, 0)
400
If measuring 90 degrees clockwise, how much is that counterclockwise?
270 degrees counterclockwise
400
Reflect the point (2, 1) across the x-axis. What are the coordinates?
(2, -1)
400
What is the sequence of transformations to get from P to Q? Rx-axis T(2,3)
Translation 2 right and 3 up
Reflection across x-axis
500
Which shape has more than one line of symmetry?
Triangle, Circle, Pentagon
Circle
500
Translate the point (-4, -7) up 14 units and right 9 units. What are the coordinates?
(5, 7)
500
How can you determine how many degrees an object with five identical points will turn before it maps back onto itself?
The answer is 72 degrees, because 360/5 = 72.
500
Reflect the point (14, 14) across the x-axis. What are the coordinates?
(14, -14)
500
What is the sequence of transformations that takes ABC to A"B"C"?
Reflection across y-axis
Translation down 5 and left 2