Numbers and Numeration

1. a). The largest 6 digit number is :   666666

    b). The smallest 6 digit number is: 100000

2. Write the numbers in figures: 

    a). Five lakh fifty eight thousand six hundred nine

    b). Seventy eight thousand one hundred fifty six

Ans:

C	TL	L	T TH	TH	H	T	O
		5	5	8	6	0	9
			7	8	1	5	6

 a). 558609, b). 78156

3. Write the numbers names: 

    a). 69,538

    b). 57,003

Ans:

C	TL	L	T TH	TH	H	T	O
			6	9	5	3	8
			5	7	0	0	3

 a). Sixty nine thousand five hundred thirty eight.

 b). Fifty seven thousand three.

4. Write in expanded form: 

    a). 49,658

    b). 7,83,651

Ans:

 a). 4 x 10,000 + 9 x 1,000 + 6 x 100 +

      5 x 10 + 8

 b). 7 x 1,00,000 +8 x 10,000 + 

      3 x 1,000 + 6 x 100 + 5 x 10 + 1

5. Use <, > or = 

    a). 49,658  ___  98,631

    b). 7,83,651 ___  7,63,214

    c). 87,231 ___  87,231

Ans:

    a).  49,658  < 98,631

    b). 7,83,651 > 7,63,214

    c). 87,231 = 87,231

6. Fill the missing numbers

    a). 49,656   ____; _____; 49,659

    b). ____;   7,420; ____; _____

Ans:

   a). 49,656;  49,657;  49,658; 49,659

    b). 7,419;  7,420;  7,421; 7,422

7. Write the Place value and Face value of the red coloured digit in each of the following numbers: 

    a). 67,532

    b). 57,907

Ans:

   a). Place value of 7= 7 x 1,000=7,000

    b). Place value of 9= 9 x 1,00=900

    c). Face value of 7= 7

    d). Face value of 9= 9

8. Indian System of Numeration:

9. International System of Numeration:

10. Arrange the numbers in descending order.

11. Arrange the numbers in ascending order:

12. Successor and Predecessor of a number:

13. Simplification Rules: