SChand New Learning Composite Mathematics Class 6 Chapter 1 Knowing Our Numbers Exercise 1A

 Exercise 1A

Question 1

Write each of the following numbers in place value chart and in word form.

(a)

TTH	TH	H	T	O
2	3	7	5	8

Twenty three thousand seven hundred fifty eight.

(b)

TTH	TH	H	T	O
7	0	5	0	9

Seventy thousand five hundred nine.

(c)

TTH	TH	H	T	O
8	6	0	0	2

Eighty six thousand two.

(d)

TTH	TH	H	T	O
9	0	0	1	8

Ninety thousand eighteen.

(2) (a)

Place value

TTH	TH	H	T	O
1	4	7	3	6

Standard form – 14736

Expanded form – 10000 + 4000 + 700 + 30 + 6

(b)

Place value

TTH	TH	H	T	O
2	0	9	4	5

Standard form – 20945

Expanded form – 20000 + 900 + 40 + 5

(c)

Place value

TTH	TH	H	T	O
8	4	0	1	8

Standard form – 84018

Expanded form – 80000 + 4000 + 10 + 8

(d)

Place value

TTH	TH	H	T	O
5	5	0	0	5

Standard form – 55005

Expanded form – 50000 + 5000 + 5

(3) (a) 700

(b) 30000

(c) 900

(d) 30