Additive Identity & Additive Inverse

Q.

If 3/5 of a number exceeds its 2/7 by 44, find the number.

Q.

(a) Write a pair of negative integers whose difference gives $8$.

(b) Write a negative integer and a positive integer whose sum is $-5$.

(c) Write a negative integer and a positive integer whose difference is $-3$.

Q.

What is the additive inverse of zero

Q.

Write down a pair of integers whose:

(a)sum is− 7

(b)difference is − 10

(c)sum is 0

Q.

The sum of two integers is always

1. A natural number

2. A fraction

3. An integer

4. A whole number

Q. What will be additive inverse of 7/9?
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Q. A number is as much greater than 15 as it is smaller than 51.Find the number.

Q. Find three consecutive numbers whose sum is. 108

Q.

What is the additive identity (definition)

Q.

$\left(-5\right)+\left(-8\right)=\left(-8\right)+\left(\_\_\_\right)$

Q. What is additive inverse of-4/-8

Q. What is additive inverse of-6/8

Q.

The value of $\hat{i}\times \left(\hat{j}+\hat{k}\right)+\hat{j}\times (\hat{k}+\hat{i})+\hat{k}\times \left(\hat{i}+\hat{j}\right)$ is?

1. $0$

2. $\hat{i}$

3. $\hat{j}$

4. $\hat{k}$

Q.

Fill in the blank.

___ + 23 = 0

Q. What is the additive identity of the integer z?

1. z
2. 0
3. 1
4. -z

Q.

Find the additive inverse of $5$ is

Q. Find the additive inverse of 4 + (-9) + 11 ?

1. 4
2. -6
3. 6
4. 8

Q.

Solve:
(i) $-96÷16$
(ii) $98÷-28$
(iii) $-51÷68$
(iv) $38÷-57$
(v) $-85÷20$
(vi) $-150÷-25$
(vii) $100÷60$
(viii) $9÷-54$
(ix) $78÷65$
(x) $-5÷-315$

Q.

Write the opposite of the following number: $12$

Q.

What number should be added to -3 to get -30?

1. 26

2. -27

3. 3

4. -10

Q.

^{5(2-3x)-17(2x-5)=16. Find x.}

Q.

Question 6 (iii)

Simplify the expression and find the value ifx is equal to 2:
6x + 5(x - 2)

Q.

Find the additive inverse of the number

$-18$

Q.

The additive inverse of -55 is ___

Q.

The additive inverse of -55 is ___.

1. 55

2. 1

3. 54

4. 10

Q.

In integers, 0 is the identity for-

1. Subtraction

2. Multiplication

3. Division

4. Addition

Q.

Aman takes some money and goes to 5 temples and as he enters each temple his money doubles, he donates Rs 200 at each temple. At the end of the last temple he has no money left. How much money did he carry at first ?

Q.

Question 47

Fill in the blanks to make the statement true.

We get additive inverse of an integer 'a' when we multiply it by ___.

Q. Give an example to prove that multiplication is inverse of division.

Q.

Write the opposite of $20$.