Subtraction of Integers Using Additive Inverse

Q.

Question 3 (iii)

Subtract:

(a-b) from (a+b)

Q.

Question 15

When a negative integer is subtracted from another negative integer, the sign of the result

(a) is always negative

(b) is always positive

(c) is never negative

(d) depends on the numerical value of the integers

Q.

Write the addition sentence corresponding to each of the following subtraction sentence

1) -8-11

Q. Subtract -45 from -23.

1. -68
2. 22
3. 23
4. 68

Q.

Multiply $-32$ by $-1$. Is the product additive inverse of $-32$ ?

Q. Subtract - 35 from 40.

1. 85
2. -5
3. 5
4. 75

Q. The numerical expression is for the tree diagram.

1. 15 – (3 + 2)
2. 15 – (3 + 4)
3. 13 – (5 + 2)

Q.

Simplify the following mathematical expression:

$18+9-15+3$

Q.

Simplify

$(-15-16)-(25-10)$

Q. 11 - 12 + (-9) - (-6)

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

Q. Find the value of -9 + 10 - (-12) - 6

1. 7
2. -7
3. 6
4. -6

Q.

Using the most convenient combinations , find the sum of the following

$43+159+267+38+31$

Q. (-50) – (– 40) – (– 4)= ______

1. -6
2. 94
3. -94
4. 6

Q. Find the value of 16 - (-11) + 9.

1. 36
2. 14
3. 26
4. 24

Q.

From the sum of -93 and -106, subtract the difference of 43 and -86

Q. Solve : 13 + 9 - (-14) - 6

1. 30
2. -30
3. 2
4. -2

Q. 28 - (-10) + 1 = _____

1. 38
2. 39
3. 19
4. 18

Q.

Subtract the following:

$H\mathrm{T}\mathrm{O}743-657$

Q. Solve the following :
24 + (-7) - 5 - (-3) + 9

1. 23
2. 25
3. 24
4. 26

Q. Solve : -11 + (-6) + 3 - (-5)

1. -19
2. -20
3. -9
4. -10

Q.

Write the opposite of the following

$-56$

Q.

Lets subtract the following:

$H\mathrm{T}\mathrm{O}828-542$

Q.

Lets subtract the following:

$H\mathrm{T}\mathrm{O}782-49$

Q. For the following values of a and b, write sentences like 'Subtracting b from a means adding the opposite of b to a'.

(1) a = 13, b = (−8)
(2) a = −4, b = (−11)
(3) a = 6, b = −6
(4) a = 9, b = 9
(5) a = −5, b = −5
(6) a = 14, b = 0
(7) a = 0, b = 14
(8) a = 0, b = −14
(9) a = 20, b = 12

Q.

Subtract:

$-451$ from $-749$