Identifying Transformations Between Congruent Shapes

The video tutorial explores three puzzles involving geometric transformations: reflections, rotations, and translations. The instructor guides viewers through each puzzle, encouraging them to pause and solve before revealing the solutions. The first puzzle is solved using translation and reflection, the second with rotation and translation, and the third with reflection and translation. The video aims to enhance understanding of how different transformations can be applied to move one figure to another.

What are the three types of transformations discussed in the video?

• Shearing, Rotation, and Translation

• Reflection, Scaling, and Rotation

• Reflection, Rotation, and Translation

• Scaling, Shearing, and Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In the first puzzle, what was the correct sequence of transformations to go from the blue figure to the green figure?

• Reflect and then translate

• Rotate 180° and then translate

• Rotate 90° and then translate

• Translate and then reflect

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Why can't the first puzzle be solved by just rotating the figure?

• Because the figure would not be in the correct position

• Because the figure would be upside down

• Because the figure would be mirrored

• Because the letters would not match up

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

In the second puzzle, what is the first transformation needed to match the blue square to the green square?

• Rotate 180°

• Translate

• Rotate 90° counterclockwise

• Reflect

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

After rotating the blue square 90° counterclockwise in the second puzzle, what is the next step?

• Rotate it 90° clockwise

• Translate it

• Rotate it 180°

• Reflect it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In the third puzzle, what happens if you only rotate the figure 180°?

• The figure will be upside down

• The figure will be in the correct position

• The figure will be mirrored

• The figure will be in the wrong quadrant

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the first transformation needed in the third puzzle to match the blue figure to the green figure?

• Rotate 180°

• Translate

• Reflect

• Rotate 90°

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

After reflecting the figure in the third puzzle, what is the next step?

• Reflect it again

• Translate it up

• Rotate it 90°

• Rotate it 180°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the best sequence of transformations for the third puzzle?

• Translate and then reflect

• Reflect and then translate

• Rotate 90° and then translate

• Rotate 180° and then translate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What should you do after watching the video?

• Try a few puzzles on your own

• Watch the video again

• Ask for help

• Take a break