Page 14 - Math 4

Number System

10. Let's work out these problems and find the correct answers.

(a) Calculate the difference between the place values of 5 of the numerals
352 and 325.
(b) Calculate the difference between the place values of 2 of the numerals
4218 and 4128.
(c) Calculate the difference between the place value of 1 of the numerals
1560 and 160.
11. Write the number names of the numerals used in these statements.

(a) The population of a village is 9075.
(b) The cost of a mobile is Rs 15009.
12. Write the numerals of the number names used in these statements.

(a) Mrs. Chaudhari donated seven thousand eleven rupees to the
earthquake victims.
(b) In the Gandaki Pradesh, ten thousand eighty-six children got the
polio vaccination last year.
13. How many ten-thousands are there in these numerals?

(a) 10650 (b) 21540 (c) 36907 (d) 74215 (e) 99999

1.6 Six-digit numerals

Classwork - Exercise

1. Let's tell and write the answer as quickly as possible.

(a) How many digits are there in 10000 (Ten thousand)?

(b) How many digits are there in 50000 (Fifty thousand)?

(c) How many digits are there in 90000 (Ninety thousand)?
2. Let's count by 10 thousands and write the missing numerals.

(a) 10000, 20000, 30000, , , 60000

(b) 70000, , 90000, then
After 90000, it comes 100000 (Hundred thousand).

One hundred thousand = 1 lakh ⇒ 100000

Two hundred thousand = 2 lakh ⇒ 200000 and so on.
100000, 200000, 300000, ... 900000 are 6-digit numerals.

vedanta Excel in Mathematics - Book 4 12 Approved by Curriculum Development Centre, Sanothimi, Bhaktapur