# Worksheet: Properties of Addition of Rational Numbers

In this worksheet, we will practice using properties of addition in the set of rational numbers and determining the additive inverse.

**Q2: **

Which of the following is the sum ?

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

**Q3: **

Evaluate using properties of addition.

- A 4
- B
- C 18
- D

**Q4: **

Find the additive inverse of 0.7.

**Q5: **

Find the additive inverse of .

**Q6: **

What is the additive identity in ?

**Q7: **

Find the additive inverse of .

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

**Q8: **

Find the additive inverse of .

**Q9: **

What is the additive inverse of ?

- A
- B
- C
- D
- E

**Q12: **

Evaluate using properties of addition.

- A
- B
- C
- D

**Q13: **

Evaluate using properties of addition.

- A
- B
- C
- D