Math Unit 2 Vocabulary

Which word means moving a shape without rotating or flipping it?

• Pre-image

• Scale factor

• Translation

Which word means when one shape can become another shape after a resize, flip, slide, or turn?

• Line of reflection

• Similar

• Clockwise

Which word means the original, unaltered shape?

• Pre-image

• Clockwise

• Center of dilation

Which word means the relative arrangement of points after a transformation?

• Orientation

• Rotation

• Congruent

Which word means opposite direction to the way the hands of a clock move around?

• Counterclockwise

• Center of dilation

• Scale factor

Which word means changing the size of an object without changing its shape?

• Congruent

• Image

• Dilation

Which word means the number used to draw the enlarged or reduced shape of any given figure?

• Congruent

• Image

• Scale factor

Which word means a line that lies between two identical mirror images?

• Center of dilation

• Line of reflection

• Transformation

Which word means a way to map a function or shape onto itself (translation, rotation, reflection, dilation)?

• Image

• Congruent

• Transformation

Which word means moving int he direction of the hands of a clock?

• Clockwise

• Rotation

• Center of dilation