The video tutorial introduces the concept of using a protractor to measure angles. It explains how to identify different types of angles, such as acute, obtuse, right, and straight angles. The tutorial provides detailed instructions on how to use a protractor to measure angles accurately, with examples and practice problems to reinforce learning. The session concludes with a review of the key concepts covered.

What tool is primarily used to measure angles?

• Protractor

• Stopwatch

• Compass

• Ruler

Tags

CCSS.4.MD.C.6

Which type of angle is less than 90 degrees?

• Right

• Acute

• Straight

• Obtuse

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CCSS.4.G.A.1

If an angle measures 70 degrees, what type of angle is it?

• Acute

• Straight

• Obtuse

• Right

Tags

CCSS.4.G.A.1

When measuring with a protractor, which number do you look at if the angle opens to the right?

• Middle number

• Bottom number

• None

• Top number

Tags

CCSS.4.MD.C.6

What is the degree measure of an obtuse angle?

• 90

• More than 90

• 180

• Less than 90

Tags

CCSS.4.G.A.1

If an angle points to the left, which numbers on the protractor should you consider?

• None

• Middle numbers

• Top numbers

• Bottom numbers

Tags

CCSS.4.MD.C.6

What is the correct degree measure between 40 and 50 degrees?

• 45 degrees

• 60 degrees

• 55 degrees

• 35 degrees

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CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Which angle measurement is correct for an angle that is slightly more than 65 but less than 70 degrees?

• 70 degrees

• 67 degrees

• 66 degrees

• 65 degrees

Tags

CCSS.4.MD.C.6

For an angle measurement of 70 degrees, which option is correct?

• Option B

• Option A

• Option D

• Option C

Tags

CCSS.4.G.A.1

What type of angle is 100 degrees?

• Right

• Acute

• Obtuse

• Straight

Tags

CCSS.4.G.A.1