Question

2. Write the following numbers in expanded form:
a) 3,75,086
b) 98,53,628
c) 23,02,008
3.
Write the following expanded forms in the standard form:
a) 80,00,000 + 70,000 + 3,000 + 400 + 1 b) 9,00,000 + 5,000 + 200 + 80
c) 40,00,00,000 + 5,00,000 + 6,000 + 700 + 80 + 9
4. Fill in the blanks.
a) 2,34,89,61,201 = +_+_+ 80,00,000
+++ 1,000+ - +
b) 1,42,36,58,057 = - + 40,00,00,000 +_+ -+-+ 50,000+ - +
5. What is the difference between the face value and place value of 9 in 1,00,39,86,324?
6. Find the sum of the place values of two odd digits in 6,34,568.
Thinking Cap
1. Observe the pattern of the set of natural number as given below, find the next four
11 23 35 47 59 71 83
95
per N is 7th number to the right of the first 4th number in the abo
be predecessor of N.​

Answer 1

Ans:numbers in expanded form:

1-3,75,086= 300000+ 70000+ 5000+ 000+ 800+6.

2-98,53,628=9000000+ 800000+ 50000 +3000+ 600+20+8.

3) 23,02,008=2000000+ 300000+ 00000+ 2000+ 000+ 00+8