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Chapter: 4th Maths : Term 1 Unit 3 : Patterns

Patterns in numbers

Identify the patterns in multiplication and division (multiples of 9).

Patterns in numbers

Identify the patterns in multiplication and division (multiples of 9).


The multiples of 6 is coloured in orange for you.

Similarly, Colour the multiples of 5 in blue, Multiples of 9 in Red, Multiples of 10 in Green, Multiples of 11 in Pink.

 

Let us Know

Multiply any number by 9, the sum of all the digits of the product is 9.

Example : 1

 84 x 9 = 756

7 + 5 + 6 = 18

 = 1 + 8

 = 9

Example : 2

 43 x 9 = 387

3 + 8 + 7 = 18

 = 1 + 8

 = 9

Example : 3

 123 x 9 = 1107

1 + 1 + 0 + 7 = 9

 

Activity

Make patterns based on the multiples of 9.


 

Remember: If the sum of all digits of a number is 9 or divisible by 9, then the number is called multiple of 9.

 

Do you know

1 2 3 4 5 6 7 9 x 9 = 1 1 1 1 1 1 1 1 1

1 2 3 4 5 6 7 9 x 18 = 2 2 2 2 2 2 2 2 2

1 2 3 4 5 6 7 9 x 27 = 3 3 3 3 3 3 3 3 3

1 2 3 4 5 6 7 9 x 36 = 4 4 4 4 4 4 4 4 4

1 2 3 4 5 6 7 9 x 45 = 5 5 5 5 5 5 5 5 5

Tags : Patterns | Term 1 Chapter 3 | 4th Maths , 4th Maths : Term 1 Unit 3 : Patterns
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4th Maths : Term 1 Unit 3 : Patterns : Patterns in numbers | Patterns | Term 1 Chapter 3 | 4th Maths


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