Dilations and other Transformations

Dilations and other Transformations

8th Grade

16 Qs

quiz-placeholder

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Dilations and other Transformations

Dilations and other Transformations

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
8.G.A.3, HSG.CO.A.2, 7.G.A.1

+3

Standards-aligned

Created by

Jacob Ortiz

Used 36+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Triangle ABC is dilated to produce triangle A'B'C' with scale factor 3/4 . Which describes the relationship between the two triangles?

Triangle A'B'C' is an enlargement of triangle ABC

Triangle A'B'C' is a reduction of triangle ABC

Triangle A'B'C' is a mirror image of triangle ABC

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which is true about the scale factor when a figure is enlarged?

The scale factor is zero.

The scale factor is 1.

The scale factor is larger than 1.

The scale factor is smaller than 1.

Tags

CCSS.7.G.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the algebraic representation for a dilation?

Hint: Dilation means Multiplication!!!

(x, y) → (x+3, y+3)

(x, y) → (3x, 3y)

(x, y) → (x, -y )

(x, y) → (-x, .-y)

(x, y) → (-y , x)

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A

B

C

D

Tags

CCSS.HSG.CO.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Identify the algebraic rule after a 90° counter clockwise rotation:
(x, y) ---> ___________

Hint: Use your sticky Notes!

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

MATCH QUESTION

5 mins • 1 pt

Match the following

(x, y) --> (2x, 2y)

Translation

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

270 counter-clockwise rotation

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

reflection over the

x-axis

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

Dilation Enlargement

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

slide 1 right , slide 2 down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

MATCH QUESTION

5 mins • 1 pt

Match the following

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

reflection over the

x-axis

Translation

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

Dilation Enlargement

(x, y)-->(4x, 4y)

Dilation reduction

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

180 clockwise rotation

Tags

CCSS.8.G.A.3

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