Properties of Shapes
Lines and Quadrilaterals
Comparing Shapes
Vocabulary
Riddles
100

This 2D shape has four equal sides and four right angles. What is it?

Square

100

A four-sided shape is called this.

Quadrilateral

100

A rectangle and a square both have this many sides and right angles.

4 sides, 4 right angles

100

The flat surface of a 3D shape is called this.

face

100

I am a shape with no sides, no vertices, and I roll easily. What am I?

sphere

200

A triangle with all three sides the same length is called this.

Equilateral Triangle

200

Two lines that never touch and stay the same distance apart are called this.  

parallel lines

200

A cylinder and a cone both have this shape as a base.

circle

200

A line where two faces meet on a 3D shape is called this.

 edge

200

I have three sides and three angles. What am I?

triangle

300

This 3D shape has 6 faces, all of which are rectangles.

Rectangular Prism

300

What is the difference between a rhombus and a square?

A square has all right angles. 

300

A cube and a rectangular prism are similar because they both have...?

6 faces

300

The point where three or more edges meet is called this.

vertex
300

I have four equal sides, but I am NOT a square. My angles are NOT right angles. What am I?

rhombus
400

A pentagon has this many sides and vertices.

5 sides, 5 vertices

400

A shape with two pairs of parallel lines is called a...?

parallelogram

400

A triangle and a pyramid are different because a pyramid is this while a triangle is this.

3D and 2D

400

A closed shape with three or more straight sides.

A polygon

400

I have six square faces, eight vertices, and twelve edges. What am I?

cube

500

This 3D shape has only one curved face and one circular base.

cone

500

A trapezoid is special because it has exactly this many pairs of parallel sides.

One pair
500

A sphere and a cylinder are different because...?

A sphere has 0 faces

500

Two lines that meet to form a right angle (90°).

Perpendicular lines

500

I have two circular bases and one curved surface. What am I?

cylinder