Play with Numbers

Let us play with numbers:

Guide lines to play the game: Example

Ask your friends to

1. Select any three non zero digits. Say 5, 3, 7

(without telling you)

2. Form all possible two-digit numbers from 53

the three digits selected by them. 57

(they will always get 6 such numbers) 35

37

75

73

3. Add the six numbers obtained in step 2. 330

4. Add the three digits selected in step 1. 5+3+7=15

5. Divide the sum obtained in step 3 by the 15 330 15 = 22

sum obtained in step 4.

6. You may tell them the answer quickly since it

will always be 22.

You may repeat this game by asking your friends to form there digit numbers in step 2 (in stead of 2 digit numbers). In this case answer will always be 222.

Number pattern

Observethefollowing pattern and write next two rows.

6x7 = 42

66x 67 = 4422

666x 667 = 444222

6666x6667 = 44442222

-------------- = --------------

--------------- = ------------------

Verify the pattern by multiplying actually