**Q1: **

Find .

**Q2: **

Find .

**Q3: **

Evaluate .

**Q4: **

Evaluate .

**Q5: **

The top of a buoy stands 2.6 meters above sea level, while its base stands at of a meter below sea level. Which of the following expressions represents the distance between the top and the base of the buoy?

- A
- B
- C
- D
- E

**Q6: **

Which of the following is true?

- A
- B
- C

**Q7: **

Which of the following is true?

- A
- B
- C

**Q8: **

Mt. Mansalu is the eighth highest mountain in the world, with its peak meters above sea level. The shores of the Dead Sea, Earth’s lowest land elevation, are 430.5 meters below sea level. What is the difference between these two elevations?

**Q9: **

Evaluate the value of the following: .

**Q10: **

Evaluate the value of the following: .

**Q11: **

Evaluate the value of the following: .

**Q12: **

.

**Q13: **

.

**Q14: **

.

**Q15: **

Calculate .

**Q16: **

Calculate .

**Q17: **

Calculate .

**Q18: **

Select the correct expression that can be used to find the distance between and .

- A
- B
- C
- D
- E

**Q19: **

Fill in the blanks: .

**Q20: **

A fisherman on a boat spotted a fish 3 meters below sea level and a bird 4 meters above sea level. Which expression represents the distance between the fish and the bird?

- A
- B
- C
- D
- E

**Q21: **

A man is standing between two towers. One tower is feet directly to his right, and the other is feet directly to his left. Which of these expressions represents the distance between the two towers?

- A
- B
- C
- D
- E