Transformations

Translations

100

A translation is when you do this to a figure.

What is move it right, left, up, or down or SLIDE?

200

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

What is (7,16)?

300

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

What is (x-3,y+7)?

400

Describe 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?

500

Graph ∆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)?

Reflections

100

A reflection is when you do this to a figure.

What is flip it or make a mirror image of it?

200

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

What is (3,2)?

300

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

What is (-x,y)?

400

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

What is (3,4)?

500

Graph rectangle DEFG after a reflection over the x axis. D(5,5) E(5,8) F(8,8) G(8,5)

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

Rotations

100

A rotation is when you do this to a figure.

What is turn it?

200

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

What is (-5,-4)?

300

Write the notation of point (x,y) after it rotates 90º clockwise.

What is (y,-x)?

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)?

500

Graph ∆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)?

Properties

100

The name of the shape BEFORE you complete a transformation

What is a preimage?

200

The name of the shape AFTER you transform it. 

What is the image?

300

How you know which shape is the preimage and which is the image?

What is prime or ' ?

400

The transformation(s) that change the direction that a shape is facing. 

Reflection and rotation

500

The transformation that changes a figure's size

What is dilation?

8th Grade Review

100

True or false: The fraction 4/9 is a rational number

What is true?

200

What is the value of x in the equation:

3x + 5x - 2x = 72

What is x = 12?

300

The slope of the line that passes through the points (9,5) and (3,2)

What is 1/2?

400

The number 9,080,000,000,000 written in scientific notation

What is 9.08 x 10¹² ?

500

Write the equation of the line in slope intercept form that passes through the points (0,3) and (2,9).

What is y = 3x + 3?