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Unit 2 Vocabulary

Authored by Abigail Naffziger

Mathematics

8th Grade

CCSS covered

Used 4+ times

Unit 2 Vocabulary
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is a dilation in geometry?

A transformation that changes the shape of a figure

A transformation that changes the size of a figure

A transformation that changes the color of a figure

A transformation that changes the orientation of a figure

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is an enlargement in terms of dilation?

A dilation with a scale factor less than 1

A dilation with a scale factor equal to 1

A dilation with a scale factor greater than 1

A dilation with a scale factor of 0

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does a reduction mean in the context of dilation?

A dilation with a scale factor greater than 1

A dilation with a scale factor equal to 1

A dilation with a scale factor between 0 and 1

A dilation with a scale factor of 0

Tags

CCSS.HSG.SRT.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does it mean for two figures to be similar?

They have the same area

They have the same perimeter

One can fit over the other after rigid transformations and dilations

They have the same color

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of slope?

A number calculated by dividing the horizontal distance by the vertical distance between two points on a line.

A number calculated by dividing the vertical distance by the horizontal distance between two points on a line.

A number calculated by adding the vertical and horizontal distances between two points on a line.

A number calculated by subtracting the horizontal distance from the vertical distance between two points on a line.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does the term "rise" refer to in the context of slope?

The horizontal distance between two points.

The vertical distance between two points.

The total distance between two points.

The diagonal distance between two points.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of a dilation with a scale factor of 1?

The figure is enlarged

The figure is reduced

The figure remains unchanged

The figure is rotated

Tags

CCSS.HSG.SRT.A.1

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