Question 1 - Number system - Indian and American - Chapter 1 Class 7 - Large Numbers Around us (Ganita Prakash)

Transcript

Question 1 Read the following numbers in Indian place value notation and write their number names in both the Indian and American systems: (a) 4050678 Indian System 4050678 According to American system - 3 zeroes is thousand 6 zeroes is million 9 zeroes is billion To write comma’s we start from right And write comma’s after 3, 5, 7 digits 40, 50, 678 Forty lakhs, fifty thousand, six hundred seventy eight According to Indian system - 3 zeroes is thousand 5 zeroes is lakh 7 zeroes is crore American System 4050678 To write comma’s we start from right And write comma’s after 3, 6, 9 digits 4, 050, 678 Four million, fifty thousand, six hundred seventy eight Question 1 Read the following numbers in Indian place value notation and write their number names in both the Indian and American systems: (b) 48121620Indian System 48121620 To write comma’s we start from right And write comma’s after 3, 5, 7 digits 4, 81, 21, 620 Four crore, eighty-one lakhs, twenty-one thousand, six hundred twenty According to Indian system - 3 zeroes is thousand 5 zeroes is lakh 7 zeroes is crore According to American system - 3 zeroes is thousand 6 zeroes is million 9 zeroes is billion American System 48121620 To write comma’s we start from right And write comma’s after 3, 6, 9 digits 48, 121, 620 Forty-eight million, one hundred twenty-one thousand, six hundred twenty According to American system - 3 zeroes is thousand 6 zeroes is million 9 zeroes is billion Question 1 Read the following numbers in Indian place value notation and write their number names in both the Indian and American systems: (c) 20022002Indian System 20022002 To write comma’s we start from right And write comma’s after 3, 5, 7 digits 2, 00, 22, 002 Two crore, twenty-two thousand, two According to Indian system - 3 zeroes is thousand 5 zeroes is lakh 7 zeroes is crore American System 20022002 To write comma’s we start from right And write comma’s after 3, 6, 9 digits 20, 022, 002 Twenty million, twenty-two thousand, two Question 1 Read the following numbers in Indian place value notation and write their number names in both the Indian and American systems: (d) 246813579According to American system - 3 zeroes is thousand 6 zeroes is million 9 zeroes is billion According to American system - 3 zeroes is thousand 6 zeroes is million 9 zeroes is billion Indian System 246813579 To write comma’s we start from right And write comma’s after 3, 5, 7 digits 24, 68, 13, 579 Twenty-Four crore, sixty-eight lakhs, thirteen thousand, five hundred seventy-nine According to Indian system - 3 zeroes is thousand 5 zeroes is lakh 7 zeroes is crore American System 246813579 To write comma’s we start from right And write comma’s after 3, 6, 9 digits 246, 813, 579 Two hundred forty-six million, eight hundred thirteen thousand, five hundred seventy-nine Question 1 Read the following numbers in Indian place value notation and write their number names in both the Indian and American systems: (e) 345000543Indian System 345000543 To write comma’s we start from right And write comma’s after 3, 5, 7 digits 34, 50, 00, 543 Thirty-Four crore, fifty lakhs, five hundred forty-three According to Indian system - 3 zeroes is thousand 5 zeroes is lakh 7 zeroes is crore American System 345000543 To write comma’s we start from right And write comma’s after 3, 6, 9 digits 345, 000, 543 Three hundred forty-five million, five hundred forty-three According to American system - 3 zeroes is thousand 6 zeroes is million 9 zeroes is billion Question 1 Read the following numbers in Indian place value notation and write their number names in both the Indian and American systems: (f) 1020304050Indian System 1020304050 To write comma’s we start from right And write comma’s after 3, 5, 7 digits 1, 02, 03, 04, 050 One Arab, Two crore, three lakhs, four thousand, fifty According to Indian system - 3 zeroes is thousand 5 zeroes is lakh 7 zeroes is crore American System 1020304050 To write comma’s we start from right And write comma’s after 3, 6, 9 digits 1, 020, 304, 050 One billion, twenty million, three hundred four thousand, fifty