**Q3: **

Does 368 belong to the set ?

- ANo
- BYes

**Q4: **

Given that belongs to the set of odd numbers, and , find .

- A
- B
- C
- D
- E

**Q5: **

Given that belongs to the set of odd numbers, and , find .

- A
- B
- C
- D
- E

**Q11: **

Use or to fill in the blank: e {Daniel}.

- A
- B

**Q12: **

Use or to fill in the gap:

- A
- B

**Q13: **

Use or to fill in the gap:

- A
- B

**Q14: **

Use or to fill in the gap:

- A
- B

**Q15: **

Use or to fill in the blank: o {David}.

- A
- B

**Q16: **

Use or to fill in the blank: h {Ronaldo}.

- A
- B

**Q17: **

If is the set of digits of the number 64 764, list the elements of .

- A
- B
- C
- D

**Q19: **

Does 2 belong to the set of all prime numbers?

- Ayes
- Bno

**Q20: **

The set represents the digits of the number 2 383. What is ?

- A
- B
- C
- D
- E

**Q21: **

Does 100 belong to the set of multiples of 10?

- Ayes
- Bno

**Q22: **

Use or to fill in the gap:

- A
- B

**Q23: **

Use or to fill in the gap:

- A
- B

**Q24: **

If , what numbers can NOT be?

- A8
- B6, 8
- C6, 1
- D1, 6, 8

**Q25: **

If , what is ?