In this worksheet, we will practice counting the edges and vertices of polygons in order to name them as triangles, quadrilaterals, pentagons, or hexagons.

**Q2: **

What is the name of a 5-sided polygon?

- Atriangle
- Bquadrilateral
- Chexagon
- Dpentagon

**Q3: **

What is the name of a 6-sided polygon?

- Atriangle
- Bquadrilateral
- Cpentagon
- Dhexagon

**Q4: **

How many vertices are there in a triangle?

**Q8: **

Name the polygon that has 6 sides and 6 vertices.

- A A quadrilateral
- B A pentagon
- C A triangle
- D A hexagon
- E An octagon

**Q9: **

Which polygon has three sides?

- A(b)
- B(a)
- C(d)
- D(c)

**Q10: **

What is the name of this shape?

- A triangle
- B hexagon
- C quadrilateral
- D pentagon
- E octagon

**Q11: **

Identify the following two-dimensional figure.

- A triangle
- B octagon
- C quadrilateral
- D hexagon
- E pentagon

**Q12: **

How many edges does a hexagon have?

**Q13: **

Anthony made a quadrilateral using 4 toothpicks. He now wants to change the quadrilateral into an octagon. How many more toothpicks does he need?