Finding Actual Length Using Scale

Finding Actual Length Using Scale

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to determine the actual length of an object using a given image scale. It introduces the concept of a ratio between the image and the actual object, and demonstrates how to apply this ratio to calculate the object's real length. The tutorial concludes with a simple calculation to find the final answer.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective of the video tutorial?

To understand the history of measurement.

To learn how to draw a leaf.

To calculate the area of a leaf.

To find the actual length of an object using a scale.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scale of the image of the leaf mentioned in the video?

1.02

2.01

0.12

1.20

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the video, what does the equation for finding the actual length involve?

Subtracting the actual object length from the image length.

Adding the image length to the actual object length.

Multiplying the image length by the actual object length.

Dividing the image length by the actual object length.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the ratio 1:0.2, what does the '1' represent?

The actual object length

The width of the leaf

The image length

The scale factor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the video suggest about the relationship between the image and actual object?

They are proportional

They are equal

They are unrelated

They are inversely proportional

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the known length of the image in the video?

5 centimeters

50 centimeters

10 centimeters

20 centimeters

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the missing part in the equation setup?

The actual length of the object

The width of the image

The height of the object

The scale factor

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