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Transcript
00:00hi kids today we will learn different ways we can write our numbers so let's
00:07get started we can write numbers in different forms
00:14first one is the standard form that is in numerals here are a few numbers here
00:25all these numbers are written in their standard form where we use all the
00:32numerals and commas to differentiate the periods second way is the word form
00:42where we write the numbers in words here are a few numbers written in word form
00:53two hundred three thousand four million twenty thousand six hundred seven
01:03million these are written in word form now let's see third and last form that
01:13is the expanded form it is the way of expressing numbers as some of the place
01:23values of each digit let's learn it today here we have a number if we have
01:34to write this in expanded form we will write place value of each number to write
01:42the expanded form place value of 4 is 400 place value of 5 is 50 place value
01:56of 7 is 7 so we will write 400 plus 50 plus 7 this is the expanded form for
02:09457 let's take another example here we have a number 4217 if we have to write
02:26this in expanded form we will write place value of each number to write the
02:33expanded form place value of 4 is 4,000 place value of 2 is 200 place value of
02:471 is 10 place value of 7 is 7 so we will write 4,000 plus 200 plus 10 plus 7
03:03this is the expanded form for 4217 let's take another example here we have a
03:17number if we have to write this in expanded form we will write place value
03:25of each number to write the expanded form place value of 2 is 200,000 place
03:37value of 3 is 30,000 place value of 4 is 4,000 place value of 5 is 500 there is no
03:54need to write the place value of any 0 in the number place value of 6 is 6 so
04:04we will write 200,000 plus 30,000 plus 4,000 plus 500 plus 6 this is the
04:17expanded form for 234,506 now let's take another example here we have a number we
04:34have to write this in expanded form we will write place value of each number to
04:42write the expanded form place value of first 3 is 30,000,000 place value of
04:52second 3 is 3,000,000 place value of 7 is 700,000 place value of 6 is 60,000
05:08place value of 7 is 7,000 place value of 9 is 900 there is no need to write the
05:22place values of 0 in the number so we will write 30,000,000 plus 3,000,000 plus
05:33700,000 plus 60,000 plus 7,000 plus 900 this is the expanded form for 33,767,900
05:53kids now let's learn how can you convert the expanded form to the standard form
06:01of numbers here we have a number in expanded form if we have to convert this
06:10expanded form to standard form we will add all the numbers in expanded form
06:17adding all numbers we will get 457 so 457 is a standard form of this number
06:31in expanded form let's take another example here we have a number in expanded
06:41form if we have to convert this expanded form to standard form we will add all
06:50the numbers in expanded form like this adding all the numbers we will get
07:004217 so this is the standard form for this number now let's take another
07:12example here we have another number in expanded form let's convert it to its
07:21standard form so add up all the numbers given in expanded form adding all the
07:30numbers we will get two hundred and thirty four thousand five hundred and
07:37six so this the standard form for this expanded form and we have already learned
07:47how to convert the standard form in word form like this now let's learn some
07:56examples of converting the standard form to word form here we have a number so
08:06how do you write this in word form it's like this 457 here is another number in
08:18standard form let's write it in word form it is 4217 so kids today we learn
08:32all three ways we can write our numbers standard form word form and expanded form
08:42now you may go ahead and take a quiz to learn more bye-bye