Transformations and Dilations in Geometry

Transformations and Dilations in Geometry

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Jackson Turner

FREE Resource

The video tutorial explains how to transform Figure A into Figure B through a sequence of transformations. First, Figure A is dilated by a scale factor of 1/2, reducing its size. Then, the resulting figure is reflected across the Y-axis to achieve the final transformation into Figure B.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial problem presented in the video?

Finding the missing step in a sequence of transformations

Determining the volume of a cylinder

Calculating the area of a triangle

Solving a quadratic equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scale factor used to dilate Figure A?

1/2

1/4

3

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After dilating Figure A, what is the new coordinate of the point (-6, 0)?

(0, 0)

(-3, 0)

(3, 0)

(-12, 0)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the point (0, 0) after dilation?

It moves to (0, 1)

It remains at (0, 0)

It moves to (1, 0)

It moves to (-1, 0)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What transformation is needed after dilation to achieve Figure B?

Rotation

Translation

Scaling

Reflection

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which axis is used for the reflection to complete the transformation?

X-axis

Y-axis

Z-axis

Diagonal axis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step to achieve the correct transformation from Figure A to Figure B?

Reflection across the y-axis

Scaling by a factor of 2

Rotation by 90 degrees

Translation along the x-axis