Understanding Scale Drawings and Proportionality

Understanding Scale Drawings and Proportionality

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the concept of scale drawings, explaining how to compute actual lengths from scaled representations. It includes examples such as fitting a basketball court in a school lot, determining the dimensions of a garden, enlarging a tablet image for an advertisement, and checking if set panels fit through a mall entrance. The tutorial emphasizes the importance of maintaining proportionality and converting units to find accurate measurements.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of lesson 18?

Understanding algebraic equations

Learning about scale drawings and proportionality

Studying historical events

Exploring biological processes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of scale drawings, what does the term 'constant of proportionality' refer to?

A measurement of distance

A random number chosen for calculations

A variable that changes with time

A fixed number that relates two variables

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scale factor used in the basketball court example?

1 inch to 25 feet

1 inch to 20 feet

1 inch to 15 feet

1 inch to 10 feet

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many feet does 1 inch on the drawing represent in the basketball court example?

25 feet

10 feet

20 feet

15 feet

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the actual length of the basketball court if the drawing length is 2 inches?

20 feet

25 feet

35 feet

30 feet

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the garden example, what is the scale used?

1 cm to 25 meters

1 cm to 15 meters

1 cm to 10 meters

1 cm to 20 meters

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert meters to centimeters in the garden example?

Multiply by 200

Multiply by 100

Multiply by 50

Multiply by 10

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