Additive Identity & Additive Inverse

Q.

What is the additive inverse of $-7$?

Q.

The sum of two rational numbers is -8. If one of the numbers is -13/7, find the other......

This one too..pls

Q. A 100 rupee note was changed into 10 and 20 rupees. 11 notes in all. How many of each ?.

Q.

What must be subtracted from $-1$ to get $-6$?

Q.

The solution of inequality 4x + 3 < 5x + 7 when x is a real number is

1. (-, 4]

2. (- , 4)

3. (-4 , )

4. [-4, )

Q.

Ali's father is 45 years old. He is 15 years older than twice Ali's age. How old is Ali?

1. 16 years

2. 12 years

3. 15 years

4. 17 years

Q.

What is the additive inverse of $-3$?

Q.

Which of the following is not the additive inverse of $a$?

1. $-\left(-a\right)$

2. $a\times \left(-1\right)$

3. $-a$

4. $a÷\left(-1\right)$

Q. A number when added to 43 gives 352 .what is the number?

Q. $\frac{2}{3}$ of a number is 20 less than the original number. Find the number.

Q. Find the value of X if 0.3x+0.5=0.4x-0.2.

Q.

Twenty four is divided into two parts such that 7 times the first part added to 5 times the second part makes 146. Find each part. [4 MARKS]

Q.

3X=2X+18

Q.

Find the additive inverses of the following integers:

6, 9, 123, −76, −85, 1000

Q. Define additive inverse?

Q.

Question 46

State whether the following statement is true (T) or false (F).

If x is an even number, then the next even number is 2(x+1).

Q. Tick (✓) the correct answer:
Sum of three consecutive integers is 51. The middle one is
(a) 14
(b) 15
(c) 16
(d) 17

Q. Find the additive inverse of each of the following:
(i) $\frac{1}{3}$
(ii) $\frac{23}{9}$
(iii) −18
(iv) $\frac{-17}{8}$
(v) $\frac{15}{-4}$
(vi) $\frac{-16}{-5}$
(vii) $\frac{-3}{11}$
(viii) 0
(ix) $\frac{19}{-6}$
(x) $\frac{-8}{-7}$

Q.

Fill in the blank.

___ + 23 = 0

Q. Find the sum of additive inverse and multiplicative inverse of 7.

Q.

$\text{5}$ added to a number gives $\text{14.}$ What is the number?

1. $\text{8}$

2. $\text{9}$

3. $\text{10}$

4. $\text{19}$

Q.

The denominator of a rational number is greater than its numerator by 8. If the numerator is increased by 17 and the denominator is decreased by 1, the number obtained is. Find the rational number.

Q.

Write the opposite of $-169$.

Q.

the quotient that you get after dividing the reciprocal of the sum of -4/5 + 2/5 by the sum is the multiplicative identity true or false

Q. The sum of two rational numbers is $\frac{-1}{2}$. If one of the numbers is $\frac{5}{6}$, find the other.

Q. Write the additive inverse (negative) of:
0

Q.

Fill in the blanks.

$-8-(-8)=\_\_\_\_\_\_\_\_\_\_\_$

Q. Find the additive inverse of -3.

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

Q.

the sum of two rational number is -6 and one of them is -7/2 .find the other

Q.

Choose the correct answer

If 14 is taken away from one fifth of a number, the result is 20. The equation expressing this statement is:

A. (x/5) − 14 = 20

B. x − (14/5) = (20/5)

C. x − 14 = (20/5)

D. x + (14/5) = 20