Unit 1 End of Unit Assessment

by Sarah Allen

| 20 QuestionsNote from the author:

Open Up Resources, Illustrative Mathematics, Grade 8

1

5 pts

Which of these sequences would NOT return a shape to its original position?

Translate 3 units up, then 3 units down

Reflect over line p, then reflect over line p again.

Translate 1 unit right, then 4 units to the left, then 3 units to the right.

Rotate 120 degrees counterclockwise around center C, then rotate 220 degrees around center C again.

2

5 pts

Diego made the shape on the left and Elena made the sahpe on the right. Each shape uses 5 circles. Select all the true statements.

The smallest circle in Diego's design is congruent to the smallest circle in Elena's design.

Diego's design is congruent to Elena's design.

Elena's design is a translation of Diego's design.

3

5 pts

Describe a sequence of transformations that shows that Polygon A is congruent to Polygon B. Be specific!

4

5 pts

Lines AB and CD are parallel. What is the measure of angle FAB? Just write the number!

5

5 pts

Lines AB and CD are parallel. What is the measure of angle ABF? Just write the number!

6

5 pts

Lines AB and CD are parallel. What is the measure of angle AFB? Just write the number!

7

5 pts

Is Shape A congruent to Shape B? Use a ruler! Write your measurements. You may use anything else in the geometry tool kits as well. Explain your reasoning.

8

5 pts

Is Shape B congruent to Shape A? Use a ruler! Write your measurements. You may use anything else in the geometry tool kits as well. Explain your reasoning.

9

5 pts

If you were to describe a translation, what information would you need to include in your description? Select all that are needed!

Direction (left, right, up, down, clockwise, counterclockwise)

Amount (number of units, degrees)

Center of Rotation

Line of Reflection

10

5 pts

If you were to describe a rotation, what information would you need to include in your description? Select all that are needed!

Direction (left, right, up, down, clockwise, counterclockwise)

Amount (number of units, degrees)

Center of Rotation

Line of Reflection

11

5 pts

If you were to describe a reflection, what information would you need to include in your description? Select all that are needed!

Direction (left, right, up, down, clockwise, counterclockwise)

Amount (number of units, degrees)

Center of Rotation

Line of Reflection

12

5 pts

Graph Triangle UML and U'M'L'. Don't forget to connect the dots!

U (-3, -4)

M (-1, -1)

L (-2, -5)

Translate UML 5 units up, draw the image in a different color, and label the image U'M'L'.

13

5 pts

Graph Quadrilateral TCZF and T'C'Z'F'. Don't forget to connect the dots!

T (2, 2)

C (2, 5)

Z (5, 4)

F (5, 0)

Reflect TCZF across the x-axis, draw the image in a different color, and label the image T'C'Z'F'.

14

5 pts

The point (3, 3) is translated 4 units down and 1 unit left. What are the new coordinates of the image? Use your graph paper and tracing paper!

15

5 pts

The point (-2, -4) is reflected across the y-axis. What are the new coordinates of the image? Use your graph paper and tracing paper!

16

5 pts

The point (-5, 3) is rotated 180 degrees clockwise using the origin as the center of rotation. What are the new coordinates of the image? Use your graph paper and tracing paper!

17

5 pts

If angle 1 is 120 degrees, what are the measures of all the other angles?

18

5 pts

Angle 5 measures 30 degrees. Angle 6 measures 80 degrees. Find the measures of all the other angles.

19

5 pts

What is the measure of angle h? Use what you know about straight lines and triangles! Just write the number!

20

5 pts

What is the name for the congruent pair of angles located inside two parallel lines on opposite sides of the transversal?

opposite inside angles

alternate interior angles

opposite interior angles

alternate inside angles

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