Unit Test - Transformations

Unit Test - Transformations

8th Grade

17 Qs

quiz-placeholder

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Unit Test - Transformations

Unit Test - Transformations

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

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

+5

Standards-aligned

Created by

Levi Rentz

Used 1+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which pair of non-congruent figures must be similar?

two squares

two parallelograms (not rectangles)

two right triangles

two isosceles triangles (not equilateral)

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which describes how square S could be transformed to square S' in two steps? Assume that the center of dilation is the origin.

a dilation by a scale factor of 2/5 and then a translation of 3 units up

a dilation by a scale factor of 2/5 and then a reflection across the x-axis

a dilation by a scale factor of 5/2 and then a translation of 3 units up

a dilation by a scale factor of 5/2 and then a reflection across the x-axis

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What are the coordinates of the image of point B, after the segment has been dilated by a scale factor of 3 with a center of dilation at the origin?

(–9, 9)

(9, –9)

(–1, 1)

(1, –1)

Tags

CCSS.8.G.A.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the scale factor in the dilation?


25\frac{2}{5}

12\frac{1}{2}

22

2 122\ \frac{1}{2}

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Triangle JKL is transformed by performing a 90 degree clockwise rotation about the origin and then a reflection over the y-axis, creating triangle J’’K’’L’’. Which transformation will map J’’K’’L’’ back to JKL?

a reflection over the y-axis and then a 90degree clockwise rotation about the origin

a reflection over the x-axis and then a 90degree counterclockwise rotation about the origin

a reflection over the x-axis and then a 90degree clockwise rotation about the origin

a reflection over the x-axis and then a reflection over the y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which transformations can be used to map a triangle with vertices A(2, 2), B(4, 1), C(4, 5) to A’(–2, –2), B’(–1, –4), C’(–5, –4)?

a 180degree rotation about the origin

a 90degree counterclockwise rotation about the origin and a translation down 4 units

a 90degree clockwise rotation about the origin and a reflection over the y-axis

a reflection over the y-axis and then a 90degrees clockwise rotation about the origin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Rectangle JKLM is rotated 90° clockwise about the origin.

What are the coordinates of J’?

J’(–1, –4)

J’(4, –1)

J’(1, 4)

J’(4, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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