2-D Plane Shapes
Vocabulary
Rows and Columns
Fractions - Shares of a Whole
100
A plane shape with 3 sides, 3 angles and 3 vertices?
What is a triangle?
100
The plural of vertex.
What are vertices?
100
A rectangle that has 4 rows with 5 squares in each row.
What is 20 squares?
100
When a whole is divided into 4 equal shares the shares are called this.
What are fourths?
200
A plane shape with 5 sides, 5 vertices, and 5 angles.
What is a pentagon?
200
The corner point where 2 sides or edges meet. Ouch!
What is a vertex?
200
A rectangle with 3 columns and 3 squares in each column.
What is 9 squares?
200
When a whole is divided into two equal shares, the shares are called this.
What are halves?
300
A polygon with 6 vertices, 6 sides and 6 angles.
What is a hexagon?
300
The flat surface of a solid figure.
What is a face?
300
A rectangle with 1 row with 2 squares in that row.
What is 2 squares?
300
When a whole is divided into 3 equal shares, the shares are called this.
What are thirds?
400
A plane shape with 4 sides, 4 vertices and 4 angles.
What is a quadrilateral?
400
The corner space formed when two sides or edges meet.
What is an angle?
400
A rectangle with 6 columns and 2 squares in each column.
What is 12 squares?
400
Parts of a whole that are the same size are called this.
What are equal shares?
500
A polygon with 8 vertices, 8 angles, and 8 sides.
What is an octagon?
500
When the corner space forms a square when two sides or edges meet.
What is a right angle?
500
A rectangle with 4 rows and 10 squares in each row.
What is 40 squares?
600
A line formed where two faces of a solid figure meet.
What is an edge?
600
A rectangle with 5 rows and 3 squares in each row.
What is 15 squares?
700
A solid figure with 6 equal square faces, 12 edges, and 8 vertices.
What is a cube?