End of Module 2 Review Sheet Name ______

Date ______

Multiple Choice– Choose the correct answer for each question. No partial credit will be given.

  1. What is the order of magnitude of 319,480?
  1. 8c. -8
  2. 6d. -6
  1. A sequence of transformations was applied to an rectangle in a coordinate plane. The transformations used were rotations, reflections, and translations. Which statement about the resulting figure is true?
  2. It may be a rectangle, and all the side lengths may differ from the original rectangle.
  3. It must be a rectangle, but the side lengths may differ from the original rectangle.
  4. It must be a rectangle with the same side lengths as the original rectangle.
  5. It may be a rectangle with at least one side the same length as the original rectangle.
  1. Each year 65,000,000,000 aluminum soda cans are used each year. What is this number correctly written in scientific notation?

  1. 6.5 x 109
  2. 6.5 x 1010
  3. 65 x 109
  4. 65 x 1011

  1. What happens to a horizontal line if you rotate it clockwise?
  2. The image is a horizontal line.
  3. The image is a vertical line.
  4. The image line is 180 times long.
  5. The imgae is a ray that points to the left.
  1. The weight of a paper clip is 0.0005 kilograms. What is this number correctly written in scientific notation?

  1. 5.0 x 10-5
  2. 5.0 x 10-3
  3. 0.5 x 10-3
  4. 5.0 x 10-4

  1. Simplify:

a. c.

b. d.

For problems 7 – 10, using the figure shown, name the relationship between the given pairs of angles.

  1. Vertical Angles
  2. Alternate Interior Angles
  3. Alternate Exterior Angles
  4. Adjacent Angles
  5. Corresponding Angles
  1. Vertical Angles
  2. Alternate Interior Angles
  3. Alternate Exterior Angles
  4. Adjacent Angles
  5. Corresponding Angles
  1. Vertical Angles
  2. Alternate Interior Angles
  3. Alternate Exterior Angles
  4. Adjacent Angles
  5. Corresponding Angles
  1. Vertical Angles
  2. Alternate Interior Angles
  3. Alternate Exterior Angles
  4. Adjacent Angles
  5. Corresponding Angles
  1. A angle is rotated clockwise. What is the measure of the angle in the image?
  2. c.
  3. d.
  1. What happens to a horizontal line if you rotate it clockwise?
  2. It transforms into a ray, pointing to the left.
  3. It transforms into a ray, pointing to the right.
  4. It transforms into vertical line.
  5. It remains a horizontal line.
  1. Which sequence of transformations takes triangle A to triangle B?

a)Reflection over the x-axis and translation 2 units down

b)Reflection over the y-axis and translation 2 units down

c)Translation 2 units down and rotation about the origin

d)Translation 12 units down and rotation about the origin

Use the diagram to the right to answer questions 14-15.

Diagram NOT drawn to scale.

14. If m<a = 61° and m<b = 47°, then what is the

measure of <d?

a. not enough information

b. 108°

c. 72°

d. 98°

15. If m<b = 71° and m<d = 102°, then what is the

measure of <a?

a. not enough information

b. 78°

c. 18°

d. 31°

Short Constructed Response – Write the correct answer for each question. No partial credit will be given.

Complete the described transformations.

  1. Translate the figure 2 units right and 4 units

down. Graph and label the translated triangle

A’B’C’. Write down the coordinates of the new

triangle.

A’______

B’______

C’______

  1. Rotate the figure 90° clockwise about the origin. Graph and label the rotatedtriangle A’B’C’. Write down the new coordinates for the new triangle.

A’______

B’______

C’______

  1. Reflect the figure across the x-axis. Graph and label the reflected triangle A’B’C’. Write down the new coordinates for the new triangle.

A’______

B’______

C’______

  1. Reflect the figure across the y-axis. Graph and label the reflected triangle A’B’C’. Write down the new coordinates for the new triangle.

A’______

B’______

C’______

  1. Complete the following transformations on the graph supplied. Graph and label the points appropriately for each transformation and write down the new coordinates for each transformation.
  2. Translate the figure 5 units left and 4 units down.

A’______B’______C’______D’______

  1. Rotate rectangle A’B’C’D’

counterclockwise about the origin.

A”______

B”______

C”______

D”______

Use the figure above to answer these questions:

a)Explain how triangle ABC was transformed into triangle A’B’C’. ______

b) Explain how triangle A’B’C’ was transformed into triangle A”B”C”. ______

  1. Use the diagram below to answer the questions that follow. Lines L1 and L2 are parallel lines.
  1. If , what is the measure of

?____________?______

  1. What can you say about the relationship between and ?
  1. Name another pair of angles with this same relationship as and .
  1. What can you say about the relationship between and ?
  1. Name another pair of angles with this same relationship as and .
  1. Name a pair of alternate exterior angles. ______
  1. Name a pair of corresponding angles. ______