Lines and angles for 2nd grade astronauts

What is a point ?

• It is a line.

• It is a dot on a paper.

• It is an exact place in space.

• It is something that makes an angle.

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CCSS.HSG.CO.A.1

What images represent line segments...

• Option 1

• Option 2

• Option 3

• Option 4

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CCSS.4.G.A.1

Choose the definition of a ray

• A ray is a line with one endpoint that goes only in one direction

• It is a long line

• It is a line that crosses with another

• A ray is a line with 2 endpoints that goes in both directions

Tags

CCSS.4.G.A.1

When two lines meet together they form a space between them called....

• Point

• intersecting

• ray

• angle

Tags

CCSS.4.G.A.1

Angles that are formed with 2 perpendicular lines are called....

• obtuse angle

• right angle

• acute angle

• super angle

Tags

CCSS.4.G.A.1

The angle in the image is called....

• Acute angle

• Small angle

• Obtuse angle

• Straight angle

Tags

CCSS.4.G.A.1

This angle is called obtuse because...

• It is the same as a right angle

• It is greater than a right angle

• I have no idea

• It is smaller than a right angle

Tags

CCSS.4.G.A.1

In what objects can you see right angles?

• door

• piece of bread

• traffic signal

• window

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CCSS.4.G.A.1

Name the objects that have acute angles?

• watermelon, girl, orange, and ice cream

• Black hole, nacho chips, donut, pizza and alligator

• Nacho chips, ice cream, pizza, alligator and watermelon

• Donut, black hole, pizza, girl and ice cream

Tags

CCSS.4.G.A.1

To make a right angle we need what kind of lines?

• Parallel

• Perpendicular

• Intersecting

• Curvy

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1