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Transformations & Similar Figures

Authored by Kaysi Vaughn

Mathematics

6th - 8th Grade

CCSS covered

Used 3K+ times

Transformations & Similar Figures
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Rotate the coordinates 90° CCW.
A (4, 1)
B (6, -2)
C (8, -4)

A' (1, 4)
B'(-2, -6)
C' (-4, -8)
A' (3, 4)
B' (1, 6)
C' (8, 2)
A' (-1,4)
B' (2,6)
C'(4,8)
A' (-1, -4)
B'(-2, -6)
C' (4, -8)

Tags

CCSS.8.G.A.3

CCSS.8.G.A.1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Translate the points 3 units right and 6 units down. 
S (4, -6)
T (-6, 10)
U (-4, -8)

S' (-7, -12)
T' (-3, -4)
U' (5, 10)
S' (7, -12)
T' (3, 4)
U' (1, 14)
S' (7, 12)
T' (3, 4)
U' (1, 14)
S' (7, -12)
T' (-3, 4)
U' (-1, -14)

Tags

CCSS.8.G.A.3

CCSS.8.G.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The figures are similar. Find x. 

18.5
30.5
20.5
16.5

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Figure I and Figure II are similar figures. Which proportion must be true?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which algebraic expression represents a dilation?

(x,y)->(-x,-y)

(x,y)->(x+5,y-8)

(x,y)->(5x,5y)

(x,y)->(-y,x)

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Write a rule for the translation.

 (x -1, y  + 2)
 (x -2, y  + 1)
 (x +2, y  - 1)
(x +1, y  -  2)

Tags

CCSS.HSG.CO.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The pair of figures is similar. Find the missing side.

x = 12
x = 3
x = 40
x = 4

Tags

CCSS.HSG.SRT.A.2

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