Reading and Writing numbers

Transcript

Reading and Writing numbers Remember place value: 974268 Remember place value: 974268 We write 974268 as 9,74,268 And, in words it is: Nine Lakh, Seventy Four Thousand Two Hundered Sixty Eight Tens Place Hundreds Place Thousands Place Ten thousands Place Lakh place We write 974268 as 9,74,268 And, in words it is: Nine Lakh, Seventy Four Thousand Two Hundered Sixty Eight Convert number to word 8546283 8546283 According to Indian system – 3 zeroes is thousand 5 zeroes is lakh 7 zeroes is crore Can you try converting into words: Twenty three lakh thirty thousand ten. Can you try these? Write each of the numbers given below in words: (a) 3,00,600 (b) 5,04,085 (c) 27,30,000 (d) 70,53,138 Answer (a) Three Lakh Six Hundred (b) Five Lakh Four Thousand Eighty Five (c) Twenty Seven Lakh Thirty Thousand (d) Seventy Lakh Fifty Three Thousand One Hundred Thirty Eight Now, let’s convert word to number. Try them Write the corresponding number in the Indian place value system for each of the following: (a) One lakh twenty three thousand four hundred and fifty six (b) Four lakh seven thousand seven hundred and four (c) Fifty lakhs five thousand and fifty (d) Ten lakhs two hundred and thirty five Answer (a) 1, 23, 456 (b) 4, 07, 704 (c) 50, 05, 050 (d) 10, 00, 235 To write comma’s we start from right. And write comma’s after 3, 5, 7 digits. 85, 46, 283 So, the number is Eight five lakh, Can you try converting into words: Twenty three lakh thirty thousand ten. We know that Lakh has 5 zeroes Thousand has 3 zeroes Twenty three lakh, thirty thousand, ten. 23, 30, 010