Reflections

Reflections

Assessment

Flashcard

Mathematics

9th Grade

Hard

CCSS
8.G.A.3, HSG.CO.A.5

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a reflection in geometry?

Back

A reflection is a transformation that flips a shape over a line, creating a mirror image.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

2.

FLASHCARD QUESTION

Front

What is the line of reflection?

Back

The line of reflection is the line over which a shape is flipped to create its reflection.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

FLASHCARD QUESTION

Front

How do you reflect a point over the y-axis?

Back

To reflect a point (x, y) over the y-axis, change the sign of the x-coordinate to (-x, y).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

4.

FLASHCARD QUESTION

Front

How do you reflect a point over the x-axis?

Back

To reflect a point (x, y) over the x-axis, change the sign of the y-coordinate to (x, -y).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

5.

FLASHCARD QUESTION

Front

What is the reflection of the point (3, 4) over the y-axis?

Back

The reflection is (-3, 4).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

FLASHCARD QUESTION

Front

What is the reflection of the point (-2, -5) over the x-axis?

Back

The reflection is (-2, 5).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

FLASHCARD QUESTION

Front

If a shape is reflected over the x-axis, how does its orientation change?

Back

The shape's orientation is flipped vertically.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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