Lesson 2: Practice Problems

Problem 1

Each of the six cards shows a shape.

6 panels each showing the one of three different figures in different positions and orientations.

  1. Which pair of cards shows a shape and its image after a rotation?

  2. Which pair of cards shows a shape and its image after a reflection?

Problem 2

The five frames show a shape’s different positions.

Describe how the shape moves to get from its position in each frame to the next.

5 panels showing the same figure in different positions and orientations.

Problem 3 From Unit 1 Lesson 1

The rectangle seen in Frame 1 is rotated to a new position, seen in Frame 2.

Select all the ways the rectangle could have been rotated to get from Frame 1 to Frame 2.

Frame 1 shows a rectangle. Frame 2 shows the same rectangle but rotated.

  1. 40 degrees clockwise

  2. 40 degrees counterclockwise

  3. 90 degrees clockwise

  4. 90 degrees counterclockwise

  5. 140 degrees clockwise

  6. 140 degrees counterclockwise