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24-25 Math 8 Q2 Benchmark Review edited

24-25 Math 8 Q2 Benchmark Review edited

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.G.A.3, 8.G.A.2, 8.EE.C.8A

+2

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a transformation in geometry?

Back

A transformation is an operation that moves or changes a shape in some way to produce a new shape. Common types include translation, rotation, reflection, and dilation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

2.

FLASHCARD QUESTION

Front

What is a reflection across the x-axis?

Back

A reflection across the x-axis flips a figure over the x-axis, changing the sign of the y-coordinates of each point.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

FLASHCARD QUESTION

Front

What is a dilation in geometry?

Back

A dilation is a transformation that alters the size of a figure but not its shape, using a scale factor.

Tags

CCSS.8.G.A.3

4.

FLASHCARD QUESTION

Front

What does it mean for figures to be congruent?

Back

Congruent figures are shapes that are identical in shape and size, meaning they can be superimposed on each other.

Tags

CCSS.8.G.A.2

5.

FLASHCARD QUESTION

Front

What is the rule for a dilation with a scale factor of 2?

Back

The rule is (x, y) --> (2x, 2y), meaning each coordinate is multiplied by 2.

Tags

CCSS.8.G.A.3

6.

FLASHCARD QUESTION

Front

What is the result of reflecting the point (4, 1) across the x-axis?

Back

The result is (4, -1), as the y-coordinate changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

FLASHCARD QUESTION

Front

What is the difference between rotation and reflection?

Back

Rotation turns a figure around a fixed point, while reflection flips it over a line.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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