8th math: Transformations QUEST

Front

What happens to the y-coordinate when reflecting a point across the y-axis?

Back

The y-coordinate stays the same.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for translating a point left 1 and down 3?

Back

Translate left 1, down 3.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What are the coordinates of point K' after rotating ΔJKL 180º clockwise if K is at (2, 3)?

Back

K' (2, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Does the figure have rotational symmetry if it looks the same after a rotation of 180º?

Back

No, it does not have rotational symmetry.

Tags

CCSS.HSG.CO.A.4

Front

What type of figures are the pre-image and image in a transformation?

Back

Congruent figures.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a transformation in geometry?

Back

A transformation is an operation that moves or changes a shape to create a new shape.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the effect of a reflection across the x-axis on the coordinates of a point?

Back

The x-coordinate stays the same, and the y-coordinate changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What does it mean for two figures to be congruent?

Back

Two figures are congruent if they have the same shape and size.

Tags

CCSS.8.G.A.2

Front

What is the rule for reflecting a point across the y-axis?

Back

Change the sign of the x-coordinate.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the result of rotating a point (x, y) 90º clockwise?

Back

The new coordinates will be (y, -x).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5