Shapes
True/False
Polygons
Mystery
Mix it up!
100
If all the sides of the pentagon are the same length. One side is 5. What is the perimeter of my pentagon?
5 x 5 =25
5 + 5 +5 +5 +5 = 25
100
True or False?
All quadrilaterals are polygons.
True - a polygon is any 2D shape formed with straight lines. This means that all quadrilaterals are polygons.
100
What is the fewest number of sides needed to make a polygon?
3
100
A square corner is also known as?
A right angle
100
Sue draws a polygon that has more than 4 sides and fewer angles than a hexagon. Which shape did Cole draw?
Octagon
Pentagon
Triangle
Square
pentagon
200
Johnny uses pipe cleaners to make shapes. She uses 3 pipe cleaners to make a pentagon. Each pipe cleaner is 5 inches long. What is the perimeter of the pentagon?
5 x 3= 15
or
5+5 +5
200
True or False?
All polygons are quadrilaterals.
False - A polygon is sometimes a square. Polygons can be other shapes such as triangles, pentagons, hexagons, heptagons, octagons, nonagons, or decagons.
200
Is the following figure a polygon?
Yes or no?
Yes - a polygon is any closed shape with straight lines.
200
You draw this in the corner of a 90 degree angle to show that it is a right angle.
A square
200
How many sides and vertices does an octagon have?
8
300
My shed is shaped like a rectangle. It has a length of 4 ft and a width of 2 feet. What is the perimeter of the shed?
12 ft.
300
True or False?
A rectangle is always a square.
False - a rectangle is sometimes a square. Sometimes a rectangle does not have 4 equal sides.
300
How many sides does a hexagon have?
6
300
The angle shown is:
A) 180 degrees
B) 90 degrees
C) 45 degrees
D) 135 degrees
90
300
I have 8 vertices what am I?
octagon
400
A quadrilateral with 2 pairs of parallel sides, 2 pairs of equal sides, and no right angles.
Parallelogram
400
True or False?
A circle is a polygon.
False - a polygon is any closed shape with straight lines.
400
A triangle has how many angles?
3
400
A square has how many right angles?
4
400
Drew draws a polygon with 4 sides and 4 angles. What figure does he draw?
triangle
rectangle
pentagon
hexagon
rectangle
500
I have a curved shape. Am I a polygon?
No
500
Polygons are 2D shapes.
True - Polygons are only 2D shapes
500
What kind of angles does a rectangle have?
right angles
500
Two lines with one endpoint is called
an angle
500
I only have right angles. Choose two ways to describe me.
pentagon
quadrilateral
squaer
rectangle
hexagon
quadrilateral
square