Pre-Unit 7 Quiz: Relevant Review

Plot the point (-2, 4)

Plot the point (6, -1)

Plot the point that represents the origin.

Place the correct labels on the arrows.

b

a

Counter-Clockwise

Clockwise

To rotate an image means:

• To turn it a certain number of degrees from the original position.

• To change the size of it.

• To move it to a different location.

• To mirror it across something.

Answer explanation

Rotations have to do with moving in a circular pattern! If you were asked to "rotate 180^o" for example, that means turn around!

To reflect an image means:

• To turn it a certain number of degrees from the original position.

• To change the size of it.

• To move it to a different location.

• To mirror it across something.

Answer explanation

Your REFLECTION appears in a mirror!

To dilate an image means:

Hint: Think about what it means for your pupils (eyes) to be dilated.

• To turn it a certain number of degrees from the original position.

• To change the size of it.

• To move it to a different location.

• To mirror it across something.

Answer explanation

When the pupils of your eyes are dilated, they are BIGGER than normal; the size changes!

To translate an image means:

Hint: There's only one answer left!

• To turn it a certain number of degrees from the original position.

• To change the size of it.

• To move it to a different location.

• To mirror it across something.

Answer explanation

When you think of the word translate, the first thing to come to mind is likely speaking in different languages, you are adjusting the words without changing the meaning. In math, translating an image means moving it without changing any of the properties.

Match the following types of lines and line pieces.

• Line

• 
• Segment

• 
• Ray

• 

Arrange the following shapes from least number of sides to greatest number of sides.

• quadrilateral

• hexagon

• octagon

• triangle

• pentagon