Transformations - Translation and Reflections

Which of the following best describes a translation in geometry?

• Making a figure bigger/smaller

• Reflecting a figure over a line

• Sliding a figure left/right/up/down without changing the size

• Turning a figure around a certain point

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which of the following best describes a reflection in geometry?

• Making a figure bigger/smaller

• Reflecting a figure over a line

• Sliding a figure left/right/up/down without changing the size

• Turning a figure around a certain point

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right
• Translated 5 units down and 1 to the right
• Translated 8 units down and 5 units to the right
• Translated 5 units down and 4 units to the right

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

What does this transformation say to do?
(x, y) -----> (x, y +4) 

• slide down 4
• slide up 4
• slide right 4
• slide left 4

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Write the rule for this translation:

Slide 3 up and 2 right

• (x, y) -> (x + 3, y + 2)

• (x, y) -> (x+2, y + 3)

• (x, y) -> (x - 2, y + 3)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Write the rule for this translation:

Slide 4 left and 2 down

• (x, y) -> (x - 4, y - 2)

• (x, y) -> (x+2, y + 4)

• (x, y) -> (x - 2, y - 4)

• (x, y) -> (x +4, y + 2)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8
• up 9, left 4
• down 3, right 8
• down 9, right 4

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Determine how to translate triangle ABC to triangle A'B'C' using the algebraic rule.

• (x, y) --> (x + 2, y - 5)

• (x, y) --> (x + 2, y - 9)

• (x, y) --> (x - 2, y - 9)

• (x, y) --> (x - 2, y + 9)

Tags

CCSS.HSG.CO.A.2

How would you translate point P to P'?

• Translate 2 units to the right and  8 units down
• Translate 3 units down and 2 units to the right
• Translate 4 units down and 4 units to the left
• Translate 8 units to the right and 2 units down

Tags

CCSS.HSG.CO.A.2

Describe the transformation in the image.

• Translation

• Reflection

• Rotation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2