1) A mountain climber starts at an elevation of -300 m and climbs up 750 m.
Where is he now?

2) If A = -3 and B = 2, which has a greater value: A² or B³?

3) At 6:00 AM, the temperature in a hill station was −5⁰C.
By noon, the temperature rose by 12⁰C.
In the evening, it dropped by 8⁰C.
What was the temperature in the evening (in ⁰C)?

4) What is the value of -3 + 7?

5) Which of the following integers lies between -5 and -2?

6) A bank account shows a balance of ₹-500.
After depositing ₹1,200, what is the new balance?

7) Which is greater:
-7 or -3?

8) Simplify:
5 − (−3) + (−6)

9) I am an integer.
If you subtract 7 from me, you get a number that is 5 more than the predecessor of -1.
What integer am I?

10) What is the product of -6 × 3?

11) A submarine is 200 meters below sea level.
It descends another 150 meters.

What is its new depth?

12) The sum of two integers is -9.
One of them is -4.

What is the other?

13) What is the result of 36 ÷ (-6)?

14) Simplify:
[(-4) + (-6)] ÷ 2

15) A diver is 120 m below sea level and ascends 70 m.
What is his new depth?

16) Simplify:
-15 + 10 − 8

17) Simplify:
[ − 15 + (−7)] − [(−20) − 8]

18) You start at an integer X.
First, you move 10 units to the left on the number line.
Then, you move 15 units to the right.
After these movements, you are at a point that is the predecessor of −(−7).
What is the value of X?

19) On a number line, which integer lies between  -4 and 2?

20) M is an integer such that its successor is −9.
N is an integer such that its predecessor is 15.
Find the value of M + N.