mcc8.g.1, 2, and 3 translation reflection rotation
TRANSCRIPT
MCC8.G.1, 2, and 3
TranslationReflectionRotation
Coordinate Grid
Quadrant I(+, +)
Quadrant IV(+, -)
Quadrant III(-, -)
Quadrant II(-, +)
Translation (Slide)
A transformation that "slides" each point of a figure the same distance in the same direction.
The act of sliding a figure in any direction.
Click the Octagon to see
Translation.
What’s the Rule??
Where’s the new figure??
What are the new points??
Reflection (flip)
• A transformation that "flips" a figure over a line of reflection.
Click on this trapezoid to see reflection.
The result of a figure flipped over a line.
Coordinate Grid
Quadrant I(+, +)
Quadrant IV(+, -)
Quadrant III(-, -)
Quadrant II(-, +)
Where’s the new figure??
What are the new points??
Rotation(Turn)
A transformation that turns a figure about a fixed point through a given angle and a given direction.
Click the
triangle to
see rotationTurning a figure around a point or a vertex
Coordinate Grid
Quadrant I(+, +)
Quadrant IV(+, -)
Quadrant III(-, -)
Quadrant II(-, +)
What’s my rule?
Where’s the new figure??
Where’s the new figure?
Where’s the new figure??
What are the new points??
What are the new points?
Which shapes show reflection, translation, or rotation?