
Grade 8 | Unit 2: Dilations, Similarity, and Introducing Slope | End-of-Unit Assessment (A)
Authored by Illustrative Mathematics
Mathematics
6th Grade
8 covered

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13 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Select all the true statements.
Dilations increase the measure of angles.
Dilations of an angle are congruent to the original angle.
Dilations take perpendicular lines to perpendicular lines.
Dilations of a triangle are similar to the original triangle.
Dilations always increase the length of line segments.
Tags
8.G.A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pair of triangles must be similar?
Tags
8.G.A.5
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt

A
B
C
D
E
Tags
8.EE.B.6
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Here are some polygons:
Which of Polygons B, C, D, E, and F are similar to Polygon A?
B
C
D
E
F
Tags
8.G.A.4
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Choose one of the polygons that are similar to Polygon A, and describe a sequence of transformations that take Polygon A to the selected polygon.
Evaluate responses using AI:
OFF
Tags
8.G.A.4
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Evaluate responses using AI:
OFF
Tags
8.G.A.4
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Evaluate responses using AI:
OFF
Tags
8.G.A.4
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Find the slope of the line. Explain or show your reasoning.