Translations
Reflections
Rotations
Compositions
Properties
100

A translation is when you move a shape WITHOUT _____________

Rotating or reflecting it

100

A reflection is when you do what to a figure?

Flip it or make a mirror image of it.

100

A rotation is when you do what to a figure?

Turn or Spin

100

A combination between a reflection and translation.

Glide Reflection

100

What are three types of transformations?

Translation, rotation, reflection, or dilation.

200

Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.

(7,16)

200

Find the new coordinates of (3,-2) after you reflect the point over the y-axis.

(-3,-2)

200

After you rotate the point (5,4) 90º counterclockwise about the origin, what what are the coordinates of the image?

(-4,5)

200

Find the new coordinates of (3,-2) if you translate using the rule (x+2, y-3) and then reflect over the x-axis.

(5,5)

200

After a translation reflection, or rotation, the preimage and the image should always be _____

Congruent

300

Write a vector or a rule for moving a shape 3 units to the left and 7 units up.

〈–3, 7〉or (x–3,y+7)

300

Write the coordinates of A(5, –4) after a reflection in the line y = x

A'(–4, 5)

300

Name the rotation

180 Degrees

300

What is the result if A(9,4) is reflected over y=x and then rotated 180 degrees.

(-4,-9)

300

What is the type of transformation that produces congruent figures.

Rigid transformation (Isometry)

400

What is the PRE-IMAGE of the point H'(9,3) if it was translated using the rule (x+2, y-5)?

H(7,8)

400

Write the coordinates of A(5, –4) after a reflection in the line y = –x

A'(4, –5)

400

What is the same as 90 clockwise?

270 CCW

400

What is the result of point Q(4,5) when it is reflected over y=-x and then rotated 90 degrees counterclockwise. 

(4,-5)

400

What property is changed under a dilation?

Size

500

Write the coordinates of ∆LMN after a translation on the vector 〈6, –2〉

L(0,3) M(–2,–4) N(1,–9)

 L'(6,-1), M'(4, –6), N'(7, –11)

500

Write the coordinates of DEFG after a reflection over the line y=–x. D(6,5) E(–5,8) F(8,7) G(–8,5)

D'(-5,-6), E'(-8,5), F'(-7,-8), G'(-5,8)

500

Write the coordinates of ∆JKL after a rotation of 90º CCW about the origin. J(5,6) K(7,9) L (1,2)

J(-6,5), L(-9,7), L(-2,1)

500

What is point D (-6,2) after being reflected over x=1 and then translated down 3. 

(8,-1)

500

What property never changes under dilation, rotation, reflection, or translation?

Angles