Understanding Dilation with Dr. Derango

Understanding Dilation with Dr. Derango

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main issue with Dr. Derango's ray gun?

It doesn't work at all.

It only shrinks objects.

It creates a second object instead of altering the original.

It can only enlarge objects.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the cheese experiment, what role does the original wedge of cheese play?

It is the image.

It is the center of dilation.

It is the preimage.

It is the scale factor.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scale factor used by Dr. Derango to enlarge the wedge of cheese?

2

3

4

5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the tent when Dr. Derango uses a scale factor of 0.3?

It disappears.

It becomes larger.

A smaller tent appears.

It remains the same size.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does Dr. Derango regret his tent experiment?

The tent became too large.

He created too many tents.

He didn't think through the consequences.

The tent caught fire.