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Rotations 90

Authored by Barbara White

Mathematics

9th Grade

CCSS covered

Rotations 90
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19 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

1 min • 2 pts

Media Image

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

(a)  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

What is a transformation that turns a figure about a fixed point for a given angle?

Point of Rotation 
Vertex 
Rotations
Image 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

How many degrees was the figure rotated?

90 degrees counterclockwise 
180 degrees
90 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

4.

FILL IN THE BLANKS QUESTION

1 min • 2 pts

Rotate the point (7,8) around the origin 90 degrees counterclockwise.
State the image of the point.

(a)  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Triangle B is rotated 90° counterclockwise with the origin as the center of rotation to create a new figure. Which rule describes this transformation?

(x,y)→(y, -x) 
(x,y)→(x,y)
(x,y)→(-x,-y)
(x,y)→(-y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

FILL IN THE BLANKS QUESTION

1 min • 2 pts

Rotate the point (-9,1) around the origin 90 degrees. State the image of the point.

(a)  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

MULTIPLE SELECT QUESTION

1 min • 2 pts

Media Image

Match the description with the graph shown below.  (Hint: There are two correct answers)

90° clockwise rotation90\degree\ clockwise\ rotation  

90° counterclockwise rotation90\degree\ counterclockwise\ rotation  

270° clockwise rotation270\degree\ clockwise\ rotation  

270° counterclockwise rotation270\degree\ counterclockwise\ rotation  

Tags

CCSS.8.G.A.3

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