
Unit 1: Transformations, Congruence & Similarity
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
+4
Standards-aligned
Rachel Rondon
Used 41+ times
FREE Resource
6 Slides • 16 Questions
1
2
3
Multiple Choice
1. Figure RST has been rotated 90o clockwise to form figure OPQ.
Which of the following statements is true?
A. 𝑚∠𝑅 ≅𝑚∠𝑄
B. 𝑚∠𝑆≅𝑚∠𝑃
C. 𝑅𝑆 ≅ 𝑃𝑄
D. 𝑆𝑇 ≅ 𝑂𝑃
4
Multiple Choice
2. Trapezoid ABCD has been translated down and to the right to form trapezoid RSTU.
Given that 𝐴𝐵 ∥ 𝐷𝐶, which of the following statements is true?
A. 𝐴𝐵 ≅ 𝐷𝐶
B. 𝑆T ≅ 𝑈𝑇
C. 𝐴𝐵 ∥ 𝑅𝑆
D. 𝑅𝑆 ∥ 𝑈𝑇
5
Multiple Choice
3. Figure ABCD has been reflected across the y-axis to form figure WXYZ. Which of the following statements is true?
A. 𝑚∠𝐴 ≅𝑚∠𝑌
B. 𝑚∠𝐷≅𝑚∠𝑋
C. 𝐴𝐵 ≅ 𝑊𝑋
D. 𝐴𝐵 ≅ 𝑌𝑍
6
7
Multiple Choice
4. Rectangle ABCD has been rotated 90° clockwise and reflected across the x-axis to form rectangle A’B’C’D’.
What is true about the rectangles?
A. Rectangle ABCD is congruent to rectangle A’B’C’D’.
B. Rectangle ABCD is similar but not congruent to rectangle A’B’C’D’.
C. Rectangle ABCD has the same angle measures as A’B’C’D’ but different side lengths.
D. Rectangle ABCD has no relationship with Rectangle A’B’C’D’.
8
Multiple Choice
5. Which sequence of transformations might have happened in order for figure QRSTU to form Q’R’S’T’U’ as shown to the left?
A. Reflection across the x-axis, translation 3 units left.
B. Reflection across the x-axis, translation 3 units right.
C. Reflection across the y-axis, translation 4 units up.
D. Reflection across the y-axis, translation 4 units down.
9
Multiple Choice
6. Which sequence of transformations could triangle XYZ have gone through to produce figure X’Y’Z’ as shown to the left?
A. Rotation 90° clockwise, translation 4 units up and 3 units right.
B. Rotation 90° counterclockwise, translation 3 units up and 4 units right.
C. Rotation 90° clockwise, reflection across the y-axis
D. Rotation 90° counterclockwise, reflection across the y-axis.
10
11
Multiple Choice
7. Line segment RS is shown below with coordinates R (-8, -3) and S (3, -3). Which coordinate below would represent R’ if point R was reflected across the x-axis?
A. (-8, 3)
B. (3, 3)
C. (8, -3)
D. (-3, -3)
12
Multiple Choice
8. If parallelogram ABCD is translated left two units and down 5 units, what is the resulting
coordinate of B’ ?
A. (10, 2)
B. (8, 2)
C. (6, 7)
D. (6, 2)
13
Multiple Choice
9. If figure EFGHI is rotated 270° counter-clockwise about the origin, What would be the resulting coordinate of point F’?
A. (-3, -5)
B. (-5, -3)
C. (5, 3)
D. (5, -3)
14
Multiple Choice
10. If trapezoid QRST is dilated about the origin by a scale factor (k) of 2, what is the resulting coordinate of point T’?
A. (6, 2)
B. (-5, -4)
C. (-6, -4)
D. (-1, -4)
15
16
Multiple Choice
11. Rectangle ABCD has been translated 5 units down and dilated by a scale factor (k) of ½ to form rectangle A’B’C’D’. What is true about the rectangles?
A. Rectangle ABCD is congruent to rectangle A’B’C’D’.
B. Rectangle ABCD is similar but not congruent to rectangle A’B’C’D’.
C. Rectangle ABCD has the same side lengths but different angle measures than rectangle A’B’C’D’.
D. Rectangle ABCD has no relationship with Rectangle A’B’C’D’.
17
Multiple Choice
12. Which sequence of transformations might have happened in order for figure QRSTU to form Q’R’S’T’U’ as shown to the left?
A. Rotation 90° clockwise, dilation using k = 3/2
B. Rotation 180° , dilation using k = 1/3
C. Rotation 90° clockwise, dilation using k = 1/3
D. Rotation 180° , dilation using k = 3/2
18
Multiple Choice
13. Which sequence of transformations could triangle XYZ have gone through to produce figure X’Y’Z’ as shown to the left?
A. Reflection across the y-axis, dilation using k = 2
B. Reflection across the y-axis, dilation using k = ½
C. Reflection across the x-axis, dilation using k = 2
D. Reflection across the x-axis, dilation using k = ½
19
20
Multiple Choice
14. Use the figure to the right to find the value of x° and y° .
A. x°=120°, y°=60°
B. x°=80°, y°=100°
C. x°=60°, y°=120°
D. x°=100°, y°=80°
21
Multiple Choice
15. Line P ∥ Line Q and are cut by transversal R. Given that 𝑚∠1= 35° ,
which statement below is true?
A. 𝑚∠2= 35°
B. 𝑚∠3= 35°
C. 𝑚∠5= 145°
D. 𝑚∠7= 145°
22
Multiple Choice
16. Consider the triangles to the left. Which statement is true?
A. The triangles are congruent because of angle-angle criterion
B. The triangles are similar because of angle-angle criterion
C. The triangles are neither similar nor congruent because angle-angle criterion has not been met
D. There is not enough information to determine similarity or congruence.
Show answer
Auto Play
Slide 1 / 22
SLIDE
Similar Resources on Wayground
15 questions
slope-intercept form: y=mx+b
Presentation
•
8th Grade
17 questions
Similar Figures, Dilations and Scale Factor
Presentation
•
8th Grade
17 questions
Intro to Functions
Presentation
•
8th Grade
18 questions
Transformations Review
Presentation
•
8th Grade
16 questions
Distance Formula
Presentation
•
8th Grade
17 questions
Translations Warm-Up (Day 2)
Presentation
•
8th Grade
19 questions
PROPORTIONAL RELATIONSHIPS - Vocab
Presentation
•
8th Grade
19 questions
Interpret a scatter plot
Presentation
•
8th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade