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Understanding Scale Factors and Angles

Understanding Scale Factors and Angles

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the concept of scale factors in geometry, focusing on polygons, rectangles, and map scales. It provides examples and exercises to help students understand how to calculate and apply scale factors in various contexts, including real-world applications like map reading and scale drawings.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of the video tutorial?

To introduce new math concepts.

To prepare for a science test.

To review a practice test and provide additional problems.

To discuss the history of mathematics.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a polygon is a scaled copy of another, what remains unchanged?

The area of the polygon.

The length of the sides.

The perimeter of the polygon.

The angle measurements.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the scale factor when moving from a smaller to a larger polygon?

Divide the larger side by the smaller side.

Multiply the smaller side by the larger side.

Subtract the smaller side from the larger side.

Add the smaller side to the larger side.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a rectangle, if one side is doubled, what happens to the area?

It remains the same.

It doubles.

It quadruples.

It triples.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scale factor if a 6x6 park is represented as 120 yards in reality?

10

15

20

25

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert a measurement from meters to centimeters in a scale drawing?

Multiply by 10.

Divide by 10.

Multiply by 100.

Divide by 100.

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