4th Grade Geometry 1
4th Grade Geometry 2
4th Grade Geometry 3
4th Grade Geometry 4
4th Grade Geometry 5
100

What is this called?

A ray

100

Find the missing angle measurement. 


Missing angle = 17 degrees

100

How many sides does a quadrilateral have?

4

100

What type of angle is this angle? 


Obtuse

100

How many degrees is a right angle?

90 degrees

200

How many lines of symmetry does the image below have?


2


200

How many degrees is a straight angle?

180

200

Which quadrilateral has all equal sides and no right angles?

rhombus

200

An angle with a measure greater than 0 degrees and less than 90 degrees.


acute angle

200

What is this called?

Line Segment

300

What do we call this?


Ray

Definite beginning. 

Line goes on forever in the other direction. 

300

A polygon with five sides and five angles.

pentagon

300

How many lines of symmetry does a rectangle have?


2 Lines of Symmetry

300

True or False: Parallel lines cross each other

False

300

What is the angle shown?

60 Degrees

400

An angle greater than 90 degrees.

 Obtuse

400

Which shape is described below?

-Four Sides of Equal Length

-Opposite Sides Parallel

-No right angles


 C. Rhombus


400

A closed plane figure formed using line segments that meet only at their endpoints.

polygons

400

Two lines that cross in the middle. (not necessarily at a 90-degree angle)

Intersecting lines

400

True or False: A rhombus has two long and two short sides

True

500

How is an acute angle different than an right angle?

An acute angle is smaller than a right angle (less than 90 degrees) 

500

Ms. Chan moves the arm of a spinner one degree at a time 50 times.  How many total degrees does Ms. Chan move the arm of the spinner?

50 (or 50/360 when talking about a circle)

500

How many lines of symmetry does a square have?

4 lines of symmetry

500

 Lines that intersect at an angle of 90 degrees

Perpendicular lines

500

The point where two rays meet in an angle.

Vertex