FIND MISSING NUMBERS IN WHOLE NUMBERS

Write the missing number :

Problem 1 :

4 + ______ = 4

Solution :

If any number is added to the 0, the sum is the number itself.

Since we get 4. As a result the number 4 should be added with 0.

So, the missing number is 0.

Problem 2 :

3 + ______ = 15

Solution :

To get 15, 3 should be added which number

3 + 12 = 15

So, the missing number is 12.

Problem 3 :

4 + ______ = 9

Solution :

To get 9, 4 should be added which number

4 + 5 = 9

So, the missing number is 5.

Problem 4 :

_____ + 60 = 75

Solution :

To get 75, 60 should be added which number

15 + 60 = 75

So, the missing number is 15.

Problem 5 :

5 × _____ = 30

Solution :

To get 30, 5 should be multiplied which number

5 × 6 = 30

So, the missing number is 6.

Problem 6 :

_____ × 6 = 54

Solution :

To get 54, 6 should be multiplied which number

9 × 6 = 54

So, the missing number is 9.

Problem 7 :

12 × _____ = 12

Solution :

When a number is multiplied by one, the product is the number itself.

12 × 1 = 12

So, the missing number is 1.

Problem 8 :

17 + ______ = 25

Solution :

To get 25, 17 should be added which number

17 + 8 = 25

So, the missing number is 8.

Problem 9 :

12 + ______ = 17

Solution :

To get 17, 12 should be added which number

12 + 5 = 17

So, the missing number is 5.

Problem 10 :

14 + ______ = 20

Solution :

To get 20, 14 should be added which number

14 + 6 = 20

So, the missing number is 6.

Problem 11 :

12 ÷ _____ = 3

Solution :

Dividend ÷ Divisor = Quotient

12 ÷ Divisor = 3

12 ÷ 4 = 3 + 0

4 = Divisor

Problem 12 :

100 ÷ _____ = 5

Solution :

Dividend ÷ Divisor = Quotient

100 ÷ Divisor = 5

100 ÷ 20 = 5 + 0

20 = Divisor

Problem 13 :

______ × 9 = 9

Solution :

When a number is multiplied by one, the product is the number itself.

1 × 9 = 9

So, the missing number is 1.

Problem 14 :

_____ + 8 = 19

Solution :

To get 19, 8 should be added which number

11 + 8 = 19

So, the missing number is 11.

Problem 15 :

35 ÷ _____ = 5

Solution :

Dividend ÷ Divisor = Quotient

35 ÷ Divisor = 5

35 ÷ 7 = 5 + 0

7 = Divisor

Problem 16 :

_____ + 32 = 53

Solution :

To get 53, 32 should be added which number

21 + 32 = 53

So, the missing number is 21.

Problem 17 :

50 ÷ _____ = 5

Solution :

Dividend ÷ Divisor = Quotient

50 ÷ Divisor = 5

50 ÷ 10 = 5

10 = Divisor

Problem 18 :

63 × _____ = 630

Solution :

To get 630, 63 should be multiplied which number

63 × 10 = 630

So, the missing number is 10.

Problem 19 :

6 + _____  = 6

Solution :

If any number is added to the 0, the sum is the number itself.

Since we get 6. As a result the number 6 should be added with 0.

So, the missing number is 0.

Problem 20 :

_____ + 17 = 26

Solution :

To get 26, 17 should be added which number

9 + 17 = 26

So, the missing number is 9.

Problem 21 :

25 + ______ = 40

Solution :

To get 40, 25 should be added which number

25 + 15 = 40

So, the missing number is 15.

Problem 22 :

_____ + 9 = 58

Solution :

To get 58, 9 should be added which number

49 + 9 = 58

So, the missing number is 49.

Problem 23 :

8 × _____ = 48

Solution :

To get 48, 8 should be multiplied which number

8 × 6 = 48

So, the missing number is 6.

Problem 24 :

  _____ ÷ 9 = 4

Solution :

Dividend ÷ Divisor = Quotient

Dividend ÷ 9 = 4 + Remainder

36 ÷ 9 = 4 + 0

Dividend = 36