4th Grade Geometry 1
Quadrilaterals
Triangles
4th Grade Geometry 4
Angles/ lines
Geometry in the class
100
What is this called?
A ray
100
How many sides does a quadrilateral have?
4
100
What makes a triangle equilateral?
all sides are equal in length
100
What type of angle is this angle?
Obtuse
100
How many degrees is a right angle?
90 degress
100
Name three quadrilaterals in the classroom.
The door, white board, window, the carpet, and the desks.(any three things in the class)
200
True or False: Every square is a rectangle.
True
200
Which shape has 2 pairs of parallel lines?
parallelogram, square, rectangle
200
What is this triangle called? 
Equilateral Triangle,
200
A ___________triangle has no equal sides.
scalene
200
acute angle
200
What is a parallelogram? Give an example of a parallelogram in the classroom.
A quadrilateral with 2 pairs of parallel sides.
300
A triangle has at least _____ acute angles?
2
300
What is the name of this shape?
rhombus
300
What kind of triangle has 3 sides with different lengths?
scalene triangle
300
Has no beginning and no end.
A line
300
What is the measurement of this angle?
75 degree
300
the edge of your desk is considered a what?
a) a ray
b) line segment
c)line
Line segment
400
two lines that intersect
perpendicular lines
400
Each side of a square is 4 cm long. What is the area of the square?
16cm2
400
What is a triangle classified as when it has 2 sides of equal length?
Isosceles
400
Parallel lines cross at a 90 degree angle - True or False?
False
400
Two trains leave the subway station in opposite directions. What type of lines are they creating?
Parallel Lines
400
How would you create an obtuse angle?
two pencils that are angled in a degree over 90 degrees.
500
What type of angle is 90 degrees?
right angle
500
Which quadrilateral has only 1 set of parallel lines?
trapezoid
500
Define this shape
Right scalene triangle
500
What do you call a figure that has 6 sides?
hexagon
500
What kind of angle is this?
Acute angle
500
What device is used to measure angles?
Protractor
600
How many degrees are in a straight angle?
180 degrees
600
What is the perimeter of a rectangle with a width of 8 inches and a length of 3 inches?
24inch
600
What is the perimeter of an equilateral triangle with one side that is 2cm?
6cm
600
What are line segments that intersect at an angle of 90 degrees
Perpendicular lines
600
How many acute angles does an obtuse triangle have?
Two
600
How many degrees does a square have?
360 degrees