Rigid Motions Review

Rigid Motions Review

Assessment

Flashcard

Mathematics

8th Grade

Hard

CCSS
8.G.A.3, HSG.CO.B.6, 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 are rigid motions in geometry?

Back

Rigid motions are transformations that preserve distance and angle measures, meaning the shape and size of the figure remain unchanged.

Tags

CCSS.HSG.CO.B.6

2.

FLASHCARD QUESTION

Front

What is the rule for reflecting a point across the x-axis?

Back

The rule for reflecting a point (x, y) across the x-axis is (x, -y).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

FLASHCARD QUESTION

Front

What is the rule for reflecting a point across the y-axis?

Back

The rule for reflecting a point (x, y) across the y-axis is (-x, y).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

4.

FLASHCARD QUESTION

Front

What is the rule for reflecting a point across the line y = x?

Back

The rule for reflecting a point (x, y) across the line y = x is (y, x).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

5.

FLASHCARD QUESTION

Front

What is the rule for translating a point 3 units right and 2 units down?

Back

The rule for translating a point (x, y) 3 units right and 2 units down is (x + 3, y - 2).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

FLASHCARD QUESTION

Front

What is the rule for rotating a point 90° counterclockwise about the origin?

Back

The rule for rotating a point (x, y) 90° counterclockwise about the origin is (-y, x).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

FLASHCARD QUESTION

Front

What is the rule for rotating a point 180° about the origin?

Back

The rule for rotating a point (x, y) 180° about the origin is (-x, -y).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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