Dilations an Intro

Dilations an Intro

9th - 12th Grade

9 Qs

quiz-placeholder

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Dilations an Intro

Dilations an Intro

Assessment

Quiz

Other

9th - 12th Grade

Medium

CCSS
8.G.A.3, 7.G.A.1

Standards-aligned

Created by

MR. BRANDON

Used 35+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?
(-1, -2.5)
(12, 6)
(3, -1.5)
(0, 1.5)

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
If the scale factor is greater than 1, the dilation is...
an enlargement
a rotation
a translation
a reduction

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
If the scale factor is less than 1, the dilation is...
an enlargement
a translation
a rotation
a reduction

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
Triangle ABC has vertices A (-2, 2), B (2, 4) and C (3, -1).  What are the coordinates of A' after a dilation by a scale factor of 2.5?
(-5, 5)
(5, -5)
(5, 10)
(7.5, -2.5)

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dilations only enlarge figures.
True
False

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A scale factor of 1/2 reduces a figure.
True
False

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

In a dilation what mathematical operation is used with the scale factor?
addition 
subtraction 
multiplication 
division 

Tags

CCSS.8.G.A.3

8.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)
A'(9,9) B'(18,18) C'(27,9)
A'(6,6) B'(9,9) C'(12,6)
A'(0,0) B'(3,3) C'(6,0)
A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3

9.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How do you write the algebraic notation when the scale factor is 3?
(x, y) goes to (1/3x, 1/3y)
(x, y) goes to (-3x, -3y)
(x, y) goes to (x + 3, y + 3)
(x, y) goes to (3x, 3y)

Tags

CCSS.7.G.A.1