Math Review

Rotations

100

The point that we rotate points around.

What is the center of rotation?

200

The two most important things to know when performing a rotation.

What is the degree and the direction?

300

The image of N(2,3) after rotating it 90 degrees clockwise.

What is N'(3,-2)?

400

The pre-image of X'(-1,0) after rotation 90 degrees counterclockwise.

What is X(0,1)?

500

The notation that we use on the image of a rotated point.

What is prime notation?

Reflections

100

The line that we reflect points over.

What is the line of reflection?

200

The image of the point S(2,1) after reflecting S over the y=-x. 

What is S'(-1,-2)?

300

The image of the point R(2,3) after reflecting R over the y=0.

What is R'(2,-3)?

400

The image of the point Z(-1,1) after reflecting it over the line x=2 (Hint: graph the problem first!). 

What is Z'(5,1)?

500

The image of the point P(2,3) after reflecting it over the line y=1. (Hint: graph the problem!)

What is P'(2,-1)?

Translations

100

The point M(0,3) translated 3 units to the right.

What is M'(3,3)?

200

The point T(1,2) translated 3 units down.

What is T'(1,-1)?

300

The point S(4,3) translated 2 units left and 1 unit up.

What is S'(2,4)?

400

The point D(-2,3) translated 1 unit left and 1 unit down.

What is D'(-3,2)?

500

The point Q(0,0) translated 2 units left and 1 unit up. 

What is Q'(-2,1)?

Arithmetic

100

180-100 = ?

What is 80?

200

500 ÷  100 = ?

What is 5?

300

(3+1)•6÷ 3 = ?

What is 8?

400

36÷ (2+4)=?

What is 6?

500

2²+25÷ 5=?

What is 9?

Math Facts

100

The name of this symbol: π 

What is pi?

200

A transformation that doesn't change the shape or size of a figure.

What is a rigid transformation?

300

What we call two figures that have the same angles and corresponding side lengths.

What is congruent?

400

What we call two figures that have the same corresponding angles, but different side lengths.

What is similar?

500

The total number of degrees in a triangle.

What is 180 degrees?