Rigid Motion Transformations — Standardized Test (Grade 8)
Authored by Torrey Leary
Mathematics
8th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logan drew ΔABC on the coordinate plane, and then reflected the triangle across the y-axis to form ΔA′B′C′. Which statement is not true about these two triangles?
ΔABC ≅ ΔA′B′C′
The two triangles have the same angle measures.
The vertices of ΔABC and ΔA′B′C′ have the same coordinates.
The triangles have the same side lengths.
Tags
CCSS.HSG.CO.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Blake drew square ABCD. Then, he drew the image of it, square A′B′C′D′, 2 centimeters to the right of the original figure. Line segment BC is 3 centimeters. How long is B′C′?
1 cm
3 cm
5 cm
6 cm
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dianne drew a triangle with coordinates (1, 3), (3, 2), and (4, 2). She drew an image of the triangle with coordinates (−1, 3), (−3, 2), and (−4, 2). How did she make the image?
She translated the original figure 2 units down.
She translated the original figure 6 units down.
She reflected the original figure across the x-axis.
She reflected the original figure across the y-axis.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Regina drew a triangle with vertices at (1, 2), (3, 3), and (4, 1). She slid the triangle 2 units down to create an image. What are the vertices of the image?
(1, 0), (3, 1), and (4, −1)
(1, 4), (3, 5), and (4, 3)
(−1, 2), (1, 3), and (2, 1)
(3, 2), (5, 3), and (6, 1)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If ΔCAT ≅ ΔDOG, which statement must be true?
m∠A = m∠O
∠C ≅ ∠G
CA = OG
CT ≅ DO
Tags
CCSS.8.G.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tasha traces her protractor on a piece of graph paper. Then, she holds one corner of the protractor still while she turns the rest of the protractor 30° clockwise. Finally, she traces the protractor again. What type of transformation did Tasha perform?
Duplication
Translation
Reflection
Rotation
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Samantha drew ΔJKL with the coordinates (2, 3), (4, 3), and (5, 2). She reflected this triangle across the x-axis to create an image. What are the coordinates of the image?
(0, 3), (2, 3), and (3, 2)
(2, 0), (4, 0), and (5, −1)
(−2, 3), (−4, 3), and (−5, 2)
(2, −3), (4, −3), and (5, −2)
Tags
CCSS.HSG.CO.A.2
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