2D Shapes
What shape has 5 sides, 5 angles, and 5 vertices?
Think - it sometimes looks like a house!
Pentagon
Describe PARALLEL LINES.
Lines that never cross.
I have a square shaped garden. The sides are 3 feet long.
What is the perimeter?
12 feet
What shape is a soccer ball?
sphere
Write an addition number model for this array:
X X X X X
X X X X X
5 + 5 = 10
What shape has 3 sides, 3 vertices, and 3 angles?
Triangle
Describe ANGLES.
The space between where 2 lines meet.
A carpet is shaped like a rectangle.
The short sides are 5 feet long. The longer sides are 7 feet.
What is the perimeter?
24 feet
What shape is a tissue box?
rectangular prism
Write an addition number model for this array:
X X X X
X X X X
X X X X
4 + 4 + 4 = 12
How many sides does a HEXAGON have?
6 sides
What are vertices?
Point where 2 sides meet (2D).
Point where at least 3 edges meet (3D).
I need to build a new fence for my yard.
Would I measure the perimeter or area of my yard?
perimeter
What shape has 2 circle shaped faces and NO vertices.
cylinder
Draw an array with 5 rows of 3.
X X X
X X X
X X X
X X X
X X X
What shape has 4 sides, no right angles, and 1 set of parallel lines?
Trapezoid
On a 3D shape, what are faces?
Flat surfaces.
What is PERIMETER?
Explain how to find it.
Perimeter is the distance around the outside of a shape. You add together all of the lengths to find the perimeter.
What shape has 6 square faces, 12 edges, and 8 vertices?
cube
Draw an array with 2 rows of 10.
X X X X X X X X X X
X X X X X X X X X X
Draw and label this shape:
- 2 long sides
- 2 short sides
- 4 right angles
- 2 sets of parallel lines
rectangle
I am a straight path between 2 end points. What am I?
A line segment
What is AREA?
Explain how to find it.
Area is the space INSIDE a shape.
Count the square units that cover the shape to find the area.
Describe the attributes of a pyramid:
_ faces
_ edges
_vertices
5 faces
8 edges
5 vertices
Our class has 28 desks.
If we arrange them into 4 rows, how many desks would be in each row?
7 desks
X X X X X X X
X X X X X X X
X X X X X X X
X X X X X X X