Naming and Measuring Angles

Which angle measures exactly 90 degrees?

• acute angle

• right angle

• obtuse angle

• straight angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

How many degrees are in an acute angle?

• Exactly 90 degrees

• Exactly 180 degrees

• Less than 90 degrees

• More than 90 degrees but less than 180 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

How many degrees is a straight angle?

• 90 degrees

• 180 degrees

• 360 degrees

• less than 90 degrees

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

How many degrees are there in an obtuse angle?

• More than 90 degrees but less than 180 degrees

• exactly 180 degrees

• less than 90 degrees

• exactly 360 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

If you have a right angle that is bisected by a ray exactly in half, what is the remaining part of the right angle equal to?

• 25 degrees

• 30 degrees

• 40 degrees

• 45 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.7

How much is the remaining angle?

• 40 degrees

• 30 degrees

• 60 degrees

• 50 degrees

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

How many degrees is the ?

• 40 degrees

• 45 degrees

• 50 degrees

• 60 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.6

If this obtuse angle is 140 degrees, how much is the ?

• 90 degrees

• 30 degrees

• 40 degrees

• 50 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

How many degrees are each of the angles?

• 90 degrees

• 45 degrees

• 30 degrees

• 100 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

What unit of measurement is used for measuring angles?

• minutes

• inches

• degrees

• ounces

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7