Terms/Concepts
What is a vertice?
A vertice is the corner of a shape.
Describe a square, how many sides, vertices and what type of lines?
A square is a 2D shape that has 4 sides, 4 vertices, and straight lines.
What does 2D mean?
It means 2-dimensional.
True or false: A circle has straight sides.
False
What is an irregular shape?
It is a shape that is not a regular shape.
Is a heart a regular shape or a compound shape?
Compound shape
What is our fancy math word for corners?
Vertices!
I am a 2D shape, I have 5 sides and 5 vertices. What 2D shape am I?
I’m a Pentagon!
What are 2-dimensional shapes?
They are shapes that are flat and can be drawn.
What are quadrilaterals?
Shapes with 4 sides
What is a rectangle?
It is a 2D shape that also has 4 sides and 4 vertices.
I have 3 sides and 3 vertices, can you guess what 2D shape I am?
I am a Triangle!
What is an angle?
It is where two sides meet together creating an angle.
What is a Trapezoid?
It is a 2D shape that has 4 sides and 4 vertices.
What is a pentagon?
What is an irregular shape with 5 sides called?
Irregular pentagon
What is a 3D shape?
It is a shape made of of 2D shapes.
What is the difference between a square and a rectangle that is not a square?
A square has 4 equal sides; a non-square rectangle has 2 pairs of equal sides.
What is a parallelogram?
It is a shape that has 4 sides and 4 vertices. It is made up of straight lines.
What does d stand for in 2d and what do they mean?
dimensional
Length and width