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  4. Using A Protractor
  5. Understanding Protractor Measurements And Angles
Understanding Protractor Measurements and Angles

Understanding Protractor Measurements and Angles

Assessment

Interactive Video

•

Mathematics

•

5th - 6th Grade

•

Practice Problem

•

Hard

Created by

Thomas White

FREE Resource

This video tutorial explains how to use a protractor to measure angles. It covers the types of protractors, the number sets on them, and provides examples of measuring acute and obtuse angles. It also demonstrates how to measure angles when neither arm points to zero, emphasizing the importance of using numbers of the same color. The tutorial concludes with a summary of the key points.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total degree measurement of a full-circle protractor?

180 degrees

360 degrees

90 degrees

270 degrees

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many degrees are in a standard protractor?

90 degrees

360 degrees

180 degrees

270 degrees

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of having two sets of numbers on a protractor?

To measure different types of angles

To measure angles in different directions

To measure angles in different units

To measure angles at different times

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When measuring an angle, why is it important to use numbers of the same color?

To ensure accuracy

To make it look colorful

To confuse the user

To measure faster

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If one arm of an angle points at zero on the right, which set of numbers should you use?

Yellow

Red

Blue

Green

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree measurement of an angle if one arm points at zero and the other at 40?

40 degrees

140 degrees

80 degrees

100 degrees

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does 140 degrees not make sense for an acute angle?

Because it is exactly 90 degrees

Because it is more than 90 degrees

Because it is less than 90 degrees

Because it is a right angle

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