**Q4: **

Which of the following is the sum ?

- A a negative number
- B a positive number
- Czero

**Q5: **

What is the additive inverse of ?

- A
- B
- C
- D
- E

**Q6: **

What is the additive identity in ?

**Q7: **

Find the additive inverse of .

**Q8: **

Find the additive inverse of 0.7.

**Q9: **

Evaluate using properties of addition.

- A 4
- B
- C 18
- D

**Q10: **

Evaluate using properties of addition.

- A
- B
- C
- D

**Q11: **

Evaluate using properties of addition.

- A
- B
- C
- D

**Q12: **

Find the additive inverse of .

**Q13: **

Find the additive inverse of .

- A 3
- B
- C
- D
- E 0