Translations
Reflections
Rotations
Symmetry
100

A translation is when you do this to a figure.

What is a "slide"?

100

A reflection is when you do this to a figure.

What is a "flip"? (mirror image)

100

A rotation is when you do this to a figure.

What is a "turn"?

100

Does the figure below have line symmetry, rotational symmetry or both?

1 Line symmetry only

200

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

What is (7,16)?

200

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

What is (-3,-2)?

200

Find the new coordinates of (5,4) after you rotate the point with 180º.

What is (-5, -4)?

200

This figure has rotational symmetry. Name the order and degree it is rotated.

Order = 4;   Degree of rotation = 90 degrees

300

Write the notation (formula) of point (x,y) after it moves 3 spots to the left and 7 spots up.

What is (x-3,y+7)   OR

<-3, 7>

300

Write the notation (formula) of point (x,y) after it is reflected over the y-axis.

What is (-x,y)?

300

Write the notation (formula) of point (x,y) after it rotates 90º?

What is (-y,x)?

300

How many lines of symmetry

4

400

Describe in words the translation for this notation: (x,y) --> (x + 8, y + 4)

What is a translation of 8 units to the right and 4 units up?

400

A picture with one point (-3,4) was reflected over the line y=x. What should be the new coordinates of the point?

What is (4,-3)?

400

Figure QRST has vertices Q(2,-1), R (6,-1), S(6,-3) and T(2,-3). Which will be the coordinates of vertex R after the rectangle is rotated 90º counterclockwise about the origin?

What is (1,6)?

400

This figure has rotational symmetry of

Order = 5; 

500

What are the new coordinates of ∆LMN after a translation of 6 units to the right and 4 units down. L(0,3) M(6,4) N(3,9)

What is L'(6,-1), M'(12,0), N'(9,5)?

500

What are the coordinates of rectangle DEFG after a reflection over the line y=x. D(5,5) E(5,8) F(8,8) G(8,5)

What is D'(5,5), E'(8,5), F'(8,8), G'(5,8)?

500

what are the new coordinates of ∆JKL after a rotation of 180º about the origin. J(5,6) K(7,9) L (1,2)

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

500

Which image(s) have BOTH reflection symmetry (line symmetry) AND rotational symmetry?  (Assume all triangles you see are equilateral & quadrilaterals are squares.)

A, B, C, D, E, G & H