Addition of Integers by Forming Pairs

Q. How to solve
(_-1+2-3+4-5+6-7+8-9+10

Q.

7-(5+2/3)=?

Q.

Write two integers whose sum is less than both the integers.

Q. The sum of (– 14) + 33 + (– 8) + (– 1) is _____.

1. -12
2. 12
3. 10
4. -10

Q. -21 + 2 - (-16) - 4 = ____

1. -7
2. 7
3. 8
4. -8

Q. Find the value of the given expression:
1 + (-2) + (-3) + (-4)

1. -8
2. 0
3. 8
4. 10

Q. Solve the following :
- 12 - 10 -(-6) + 2

1. -26
2. -14
3. 14
4. 26

Q. Fill in the blank.
$12+(-12)=$ ______.

Q. Find the sum of 13 + (-12) + (-6) +1

1. -5
2. -6
3. -4
4. 6

Q. Find the value of the given expression:
1 + (-2) + (-3) + (-4)

1. -8
2. 10
3. 0
4. 8

Q. Solve this:

(27) I am an integer when you add 21 to me, the result is $-10$.

Q.

Fill in the blank with $<$, $>$or $=$:

$(-21)-(-10)\_\_\_\_\_(-31)+(-11)$

Q. $2+(-9)=-9+2$

1. True
2. False

Q. $5+$$=0$

1. $(-5)$
2. $(-6)$
3. $(-8)$

Q. 1. Simplify:
a) 118 – {121 (11x11)-(-4) – (3-7)}
b) 2-[2-{2-(2-2-2)}]
c) (-1){(-5)+(-25)} x (-7) – (8-10)(-4)
d) 81 of [59-{7x8+(13-2 of 5)}]
e) 7 – [13-2{4 of (-4)}]
f) (-5) – (-48) (-16) + (-2) x 6
(Solve these questions)

Q. Find the value of the given expression:
1 + (-2) + (-3) + (-4)

1. 0
2. 8
3. -8
4. 10

Q.

Find the sum of the following.

$43+\left(-39\right)+\left(-26\right)+41$