Read the following numbers in Indian place value notation and write their number names in both Class 7

Read the following numbers in Indian place value notation and write their number names in both Class 7

Question 1.

Read the following numbers in Indian place value notation and write their number names in both the Indian and American systems: Class 7

(a) 4050678

(b) 48121620

(c) 20022002

(d) 246813579

(e) 345000543

(f) 1020304050

Solution:

(a) Forty lakh fifty thousand six hundred seventy eight; Four million fifty thousand six hundred seventy eight.

(b) Four crore eighty one lakh twenty one thousand six hundred twenty; Forty eight million one hundred twenty one thousand six hundred twenty.

(c) Two crore twenty two thousand two; Twenty million twenty two thousand two.

(d) Twenty four crore sixty eight lakh thirteen thousand five hundred seventy nine; Two hundred forty six million eight hundred thirteen thousand five hundred seventy nine.

(e) Thirty four crore fifty lakh five hundred forty three; Three hundred forty five million five hundred forty three.

(f) One arab two crore three lakh four thousand fifty; One billion twenty million three hundred four thousand fifty.

Question 2.

Write the following numbers in Indian place value notation : Class 7

(a) One crore one lakh one thousand ten

(b) One billion one million one thousand one

(c) Ten crore twenty lakh thirty thousand forty

(d) Nine billion eighty million seven hundred thousand six hundred

Solution:

(a) 1,01,01, 010

(b) 1,00,10,01, 001

(c) 10, 20, 30, 040

(d) 9, 08, 07, 00, 600

Question 3.

Compare and write '<’, ‘>’ or '=’: Class 7

(a) 30 thousand ____ 3 lakhs

(b) 500 lakhs ______ 5 million

(c) 800 thousand ____ 8 million

(d) 640 crore ______ 60 billion

We shall come across even bigger numbers in later grades

Solution:

(a) 30 thousand < 3 lakhs

(b) 500 lakhs > 5 million

(c) 800 thousand < 8 million

(d) 640 crore < 60 billion