**Q4: **

Peter made a pentagon using 5 toothpicks. He now wants to change the pentagon into a hexagon. How many more toothpicks does he need?

- A 3
- B 2
- C 6
- D 1
- E 4

**Q5: **

Daniel has used shapes to make this picture of a house.

What shape is the door?

- Aa circle
- Ba square
- Ca rectangle

What shapes are the windows?

- Aa square and a circle
- Ba square and a triangle
- Ca rectangle and a triangle

How many triangles has he used?

- A1
- B3
- C2

**Q6: **

Matthew made a triangle using 3 toothpicks. He now wants to change the triangle into an octagon. How many more toothpicks does he need?

**Q7: **

Benjamin made a triangle using 3 toothpicks. He now wants to change the triangle into a hexagon. How many more toothpicks does he need?

**Q8: **

Peter made a pentagon using 5 toothpicks. He now wants to change the pentagon into an octagon. How many more toothpicks does he need?

- A 4
- B 2
- C 5
- D 3
- E 8

**Q9: **

I want to join two vertices in this shape with a straight line so I create two new polygons which have the same number of sides. Which vertices could I join?

- A
- B
- C
- D

**Q10: **

Which two vertices can be joined together for form two polygons with the same number of sides?

- A
- B
- C
- D

**Q11: **

Which two vertices can be joined together for form two polygons; one with three sides and the other with seven sides?

- A
- B
- C
- D

**Q12: **

How many 10-sided polygons are on the clown?

**Q13: **

Which two vertices could be joined with an edge to create two congruent polygons?

- A
- B
- C
- D

**Q14: **

How many 5-sided polygons are on the clown?

**Q15: **

Which two vertices can be joined together to form two polygons with the same number of sides?

- A and
- B and
- C and
- D and

**Q16: **

Which two vertices can be joined together for form two polygons with the same number of sides?

- A
- B
- C
- D