Addition of Integers

Q.

Which integer is 14 more than -12 ?

1. -2

2. +2

3. 26

4. -26

Q.

Sum of (-12) + (12) + (-6) + (-5) + (-7) + (-10) is _____.

1. 0

2. -28

3. +28

4. -10

Q.

What number should be added to $-7$ so that you will get zero as the answer?

___

Q.

If white buttons represent positive integers and black buttons represent negative integers. Find the net value of all the buttons shown:

1. +1

2. -1

3. 0

4. 7

Q.

The sum of -50, 45 and -145 will be:

1. +150

2. 240

3. -150

4. 140

Q.

(+12)+(-4) is:

1. -16

2. +8

3. -8

4. +16

Q.

(-10) - (+10) + (+10) + (-10) - (-10) = ___.

Q. A diver descends 20 feet underwater from a boat on the surface of the lake. He then rose 12 feet and descends another 18 feet. Find his final position.

1. 13 feet below the surface of the lake.
2. 17 feet below the surface of the lake.
3. 21 feet below the surface of the lake.
4. 26 feet below the surface of the lake.

Q. What value is obtained when 6 is added to (-7)?

1. 2
2. 4
3. -1
4. -11

Q. A deep well has steps inside it. A monkey is sitting on the topmost step (i.e. the first step). The water level is at the ninth step. To go one step down, the monkey jumps 3 steps down in the first jump and then jumps back 2 steps up in the second jump, how many jumps does it have to make to reach the water level?

1. 9
2. 7
3. 5
4. 11