You Know Me!
Let's Be Specific
Parts of 2D/3D Shapes
In Your Hand
Mix and Match
100
Describe how I would share a circle pizza between two people?
You could cut the square in half, so that you have two equal parts.
100
What is a shape that has 4 sides and 4 angles?

There are many shapes - what are they all called?

quadrilaterals
100
What is it called where two sides on a 2D shape meet?*
an angle
100
What is a 3D shape with 6 square faces?
a cube
100
I want to split a cookie with my best friends. How can I make 4 equal parts?
Cut it in fourths
200
When you cut a pizza into more slices, what happens to the size of the slices? 
The slices become smaller when you share with more people.  
200
What is a shape with five sides and five angles?
a pentagon
200
What is the flat part of a 3D shape?
a face
200
What is a 3D shape that has the shape of a round ball?
a sphere
200
When we partition into 3 equal parts, the parts are called ________________
thirds
300
What is a 2D shape made by drawing a curve and that has no sides or angles?
a circle
300
What is the difference between a 2d shape and a 3d shape?
3d shapes have depth/2d shapes are flat
300
Lines that make up a 2d shape are called _____
a side
300
What is a 3D shape that is shaped like a party hat?  
a cone


300
What is the name of a shape that has 2 sets of parallel lines?  
Rhombus
400
Describe how to divide a rectangle into thirds. Use the words rows or columns.
First you draw a rectangle. Then you could draw two columns dividing the shape into three equal parts OR you could draw two rows dividing the shape into three equal parts.
400
Show 2 ways to partition a rectangle into 10.


Draw your answer on the board.
400
What is the line where two faces of a 3D shape meet?*
an edge
400
Describe a cylinder using the following terms:

Faces, edges, and vertices

A cube has 2 circle faces, 0 edges, and 0 vertices
400
I cut a pizza into fourths. My dad ate two of the slices, my sister had one and I had one. How many fourths did my dad eat?
two fourths
500
What are 3 ways to partition a rectangle into 20 squares?  
10 rows/2 columns

2 rows/10 columns

1 row/20 columns

20 rows/1 column

4 rows/5 columns

5 rows/4 columns 

500
Describe the differences between rows and columns.
Columns divide the shape up and down. Rows divide the shape left and right.
500
What is the point where two edges of a 3D shape meet?*
a vertex
500
Describe a cube using the following words:

faces, edges, and vertices.  

A cube has 12 edges, 8 vertices, and 6 square faces.
500
Zoe said that a pizza cut in halves has larger slices that a pizza cut into thirds.  Is she correct?  Why or why not? 
She is correct because thirds are smaller equal parts than halves.
M
e
n
u